Category: Fringe News Feed

  • Alaska is the most earthquake-prone state. Here is why Wednesday’s earthquake was notable

    JUNEAU, Alaska (AP) — Wednesday’s magnitude 7.3 earthquake off Alaska’s Aleutian Islands chain struck in a region that has experienced a handful of powerful quakes within the last five years — including one that shook communities almost exactly two years earlier.

    Officials said Thursday they had received no reports of injuries or major damage from the latest event, which triggered a tsunami warning that lasted about an hour before being downgraded and prompted communities along a 700-mile (1,127-km) stretch of Alaska’s southern coast to urge people to move to higher ground. The official maximum wave height at Sand Point, a community 55 miles (88 kilometers) north of the epicenter, was about 3.9 inches (10 centimeters), said Kara Sterling, a lead duty scientist at the National Tsunami Warning Center. It occurred at low tide.

    Earthquake sparked tsunami warnings

    The earthquake struck at 12:37 p.m. local time, prompting the center’s tsunami warning.

    There are a number of ways people in warning areas can receive notifications, including the sounding of sirens in communities that have them, listening to weather radio or public radio broadcasts, following official accounts on social media, or via push alerts on cellphones. In some places, local officials have relayed warnings door to door, said Jeremy Zidek, a spokesperson with the state’s emergency management division.

    Public safety departments in King Cove and Unalaska sent alerts urging those in coastal areas or those that could see inundation to seek higher ground.

    The warning issued by the center was downgraded to an advisory before being canceled around 2:45 p.m.

    Alaska is one of world’s most seismically active regions

    Alaska is the most earthquake-prone state in the U.S. and one of the most seismically active regions in the world, according to the U.S. Geological Survey. The state experiences a magnitude 7 earthquake almost annually, and the second-largest earthquake ever recorded was centered about 75 miles (120 kilometers) east of Anchorage, the agency said. That 1964 magnitude 9.2 earthquake — and the tsunami it triggered — killed about 130 people.

    The Aleutian arc is no stranger to earthquakes, but the activity in the region where Wednesday’s earthquake struck has gotten scientists’ attention. The area, within a few hundred miles of the earthquake, has “lit up” since 2020, with Wednesday’s earthquake marking the fifth exceeding magnitude 7.0 since 2020, said state seismologist Michael West.

    “I would not call this an isolated earthquake. It appears to be part of a larger sequence spanning the last several years,” he said. But West added: “There’s no reason to be alarmist about this.”

    People should continue to heed warnings, officials say

    Some communities have buildings designated on higher ground as meetup points during tsunami warnings, such as a school, while others might simply urge residents to retreat up a hillside, Zidek said.

    “That area of Alaska, most areas of Alaska, it gets steep real quick,” he said.

    Sometimes, the only warning one might have is the shaking ground, Zidek said. “If it shakes violently for 20 seconds or more, that is your warning sign, and you should head to higher ground if you’re in a coastal area,” he said.

    Zidek and West said people should continue to heed warnings. West said he worries about a “burnout effect” among residents in the region, some of whom have evacuated numerous times since 2018 in response to larger earthquakes that have not caused significant damage.

    West said he is reminded of a magnitude 8.6 earthquake in 1946 — west of the location of Wednesday’s quake — that generated a deadly tsunami and led to the creation of a U.S. tsunami warning system. The death toll included more than 150 people in Hawaii, according to the National Oceanic and Atmospheric Administration.

    “This area is capable of trans-Pacific tsunamis, and I feel like maybe the best way to stay vigilant … is maybe to look into our deeper history beyond just the last five years,” he said.

  • Dr. David Altchek, Mets medical director and Tommy John surgery pioneer, dies at 68

    NEW YORK (AP) — Dr. David Altchek, who performed more than 2,000 Tommy John surgeries and was the New York Mets longtime medical director, died Thursday. He was 68.

    His death was announced by the Hospital for Special Surgery, where he was co-chief emeritus. Altchek told associates last year he had been diagnosed with a brain tumor.

    He was the Mets head team physician from 1991-2001 and medical director from 2005-24, physician of the U.S. Davis Cup team from 1999-2003 and North American medical director of the ATP Tour. Altchek was co-chief of HSS’s sports medicine and shoulder service from 2005-14.

    “While Dr. Altchek’s intelligence and innovations certainly benefited his patients — and sports medicine in general — his biggest impact was his warm, friendly, caring personality,” said Glenn S. Fleisig, biomechanics research director of the American Sports Medicine Institute. “Colleagues, friends, and patients all loved David and are thankful for the time we had with him.”

    A son of orthopedic surgeon Martin Altchek, David attended Middletown High School in New York, received his undergraduate degree at Columbia and his medical degree from Cornell University Medical College in 1982. He interned at The New York Hospital and became a resident at HSS, where he had a fellowship under Dr. Russell Warren, HSS’s surgeon in chief from 1993-03 and a longtime team physician of the New York Giants.

    “He was great with people and gave a lot of confidence to patients. Patients just loved him,” Warren said. “Big smile, a lot of energy, great questions, thoughtful, excellent hands, a superb surgeon. Really, you could just tell from the beginning that he had real technique.”

    Altchek developed a breakthrough that improved Tommy John surgery success rates.

    “My first Tommy John surgery was in 1993, and I did the procedure that Dr. Jobe, Dr. Frank Jobe prescribed,” Altchek said during a 2024 interview with The Associated Press. “It took 2 1/2 hours and I was exhausted. And I realized then that we had to do something about Tommy John surgery. We had to make it a little bit easier.”

    Working with residents and fellows, Altchek developed what was called a docking procedure and tested it on about 100 elbows.

    “It worked and it worked amazingly well,” Altchek said. “We really did not change it at all for 20-something years.”

    Altchek estimated last year he had performed more than 2,400 Tommy John surgeries. He was a preferred surgeon for the Tommy John procedure in recent years along with Texas Rangers physician Dr. Keith Meister and Los Angeles Dodgers head team physician Dr. Neal ElAttrache.

    “Renowned worldwide for his surgical expertise, he was equally admired for the compassion and care he showed to our players,” Mets owner Steve Cohen and wife Alex said in a statement.

    Part of Altchek’s job was to reassure a player his baseball career was not over.

    “You tell them this is unfortunate, but this is your MRI. This is probably why it happened — meaning you threw outside the envelope of your tissue quality,” he explained. “But we have a procedure that can repair your ligament and reconstruct it in a kind of belt, suspenders way that once it heals the likelihood of you going back to pitching at the same level or above is 95%.”

    Altchek received Columbia’s John Jay Award for Distinguished Professional Achievement in 2003.

    He is survived by his wife, the former Anne Salmson, whom he married in 1981, sons Charles and Christopher, and daughters Chloe and Sophie. Charles is president of Major League Soccer’s third-tier MLS Next Pro minor league and was the Ivy League men’s soccer player of the year while at Harvard in 2005 and 2006.

    ___

    AP MLB: https://apnews.com/hub/mlb

  • The grueling 135-mile journey of a 66-year-old runner through one of the hottest places on Earth

    DEATH VALLEY NATIONAL PARK, Calif. (AP) — When the running gets hard in this desert dubbed “hell on Earth,” Danny Westergaard tells himself: “Slow and steady” or “smooth as butter.”

    For 18 years, Westergaard, 66, has braved the scorching summer heat of California’s Death Valley in an ultramarathon billed as the world’s toughest. Last week, 99 runners from across the globe embarked on a grueling 135 mile (217.26 kilometer) competition from the lowest point below sea level of North America to the trailhead of the highest peak in the contiguous U.S. They had 48 hours to do it. Few have completed the competition as many times as Westergaard, a retired aerospace project manager, though finishing is not a given.

    “It’s just become like a summer ritual and a family reunion,” he said. “I feel at home when I’m here. It’s my tribe.”

    For the 37th year, the Badwater 135 Ultramarathon challenged athletes to withstand stretches of this dry, searing desert. The race takes place in July, when temperatures have soared into the 130s F (54.44s C). Even as a place of extremes, Death Valley is not immune to global warming. Seven of its hottest summers have occurred in the past 10 years, according to the National Park Service. And if planet-warming greenhouse gas emissions continue at their current pace, more places could experience its broiling temperatures.

    Over two days, Westergaard would trek up and down mountain ranges, past sand dunes and salt flats, through quaint towns and vast desertscapes amid temperatures as high as 117 F (47.22 C). He tried to smile throughout, even when he felt miserable.

    “It just lifts you up,” he said of smiling so others smile back.

    First night: The race begins

    At 8 p.m., the first wave of runners take off. Westergaard jogs up a ramp into the pale light of dusk. It’s 113 F (45 C), and it feels like a blow dryer to the face.

    Leap frogging in a van behind him is his cheer squad and support crew – Jennifer Drain, his smiley cousin back for the 17th year, and daughters Meagan, who has attended before, and Madison, a first timer. The crew, who playfully call Westergaard “wiener dog,” are hauling everything he needs: food, ice, water, electrolytes.

    This heat can kill. Soaring body temperatures can lead to organ failure and strain the heart, especially for people with heart disease, and cause heat stroke. To prevent that they keep him cool. They spray mist on him and pour ice into his hat and a bandana wrapped around his neck. His drinking water is ice cold.

    A few hours in, Meagan asks her dad if he’s peed. “Long stream,” he responded of his amount of urine. Staying hydrated is critical. As he sweats, he’s losing liquids that can critically stress kidneys if not replenished. Dehydration can cause organs to fail from lack of blood, oxygen and nutrients, leading to seizures and death.

    No runners have died doing the competition, but heat-related issues are common, said Megan Dell, the race’s medical director. Stomach issues can lead to vomiting and dehydration. Hyponatremia — which happens when your blood’s sodium is too low — has sent runners to the hospital.

    Westergaard has learned to embrace the rollercoaster. One moment he feels like Superman — the next he could be throwing up on the side of the road, questioning if he’ll make it. “You just suck it up, just like in life, and get through the lows, and it always gets better.”

    The next day: Running through “the oven”

    The runners dash toward mile 50.8 (81.75 kilometers), the critical cut off point they must get to by 10 a.m. or be eliminated. The sun is peaking over the mountains, casting a warm glow over dune fields. It’s 85 F (29.44 C).

    “Living the dream, ey?” Westergaard said with a smile, his perky strut now a droopy shuffle.

    He pours water on his face and arms and munches some watermelon. Madison paces behind him as they crack jokes. “Get er done! Junior wiener in training!” Meagan yelled.

    Westergaard makes it to the cut off point before 9 a.m. It’s 90 F (32.2 C).

    Mile 56 (90.12 kilometers): After moving for 14 hours straight, Westergaard rests and eats some avocado toast. “Great! Let’s motor!” he said after 10 minutes sitting on a chair.

    Miles later, he begins his descent into “the oven” that is Panamint Valley, usually the hottest part of the race during the hottest part of the day. It’s 96 F (35.56 C) and the heat sizzles from above and below. Westergaard runs on the white line on the road because it’s cooler. In hotter years, the asphalt got so hot the bottoms of his shoes felt sticky on the ground.

    Westergaard trains year round to acclimate to the heat. As he gets older, he doesn’t tolerate heat as well and has slowed down. His two-hour sauna sessions are now one, and he runs a few times a week instead of daily.

    “I’m just out there longer,” he said, “but still getting it done.”

    Tony Wolf, kinesiology professor at the University of Georgia, said aging adults generally have reduced heart function compared to younger adults. When combined with the cardiovascular demand of exercise and heat stress, it can cause difficulties.

    There isn’t much research about how the bodies of fit older adults, including competitive athletes, regulate internal temperature. “There aren’t a ton of people in their 60s and older who are doing those kinds of events,” said Wolf.

    Studies focused on adults before and after a training program found that exercise improved heart function and thermoregulation. That could suggest that the heart and thermoregulation impairments linked to aging are largely mitigated by lifelong fitness, Wolf said.

    Second night: Sleepy hallucinations

    The runners are spread out now, their flashing lights twinkling in the distance. This night is the toughest for Westergaard as sleep deprivation sets in. He zigzags on the road, barely awake. The runners ahead of him look like they’re running toward him.

    In past years, his hallucinations have included people luring him to rest on couches that were actually bushes. Another time, he struck up a conversation with a kid skateboarding by him with a dog. And once, he watched for hours as a guy swung off the edge of the crescent moon, waving down at him.

    “It was just clear as day,” Westergaard said of the hallucination.

    At 3:10 a.m. at mile 98 (157.72 kilometers), he sleeps for 15 minutes under the moonlight.

    “No one really quite understands” why he does this, said Madison.

    Final day: The push toward the finish

    At 11:50 a.m. and around mile 123 (197.95 kilometers), Westergaard shuffles through the town of Lone Pine. Mount Whitney, the tallest peak in the continental U.S., soars some 14,500 feet (4,420 meters) into the blue sky.

    A crowd claps and cheers as he runs by.

    “Go Danny, go!” yelled a man.

    It’s 92 F (33.33 C) as he approaches the final 4,750 foot (1,447.8 meters) mountain ascent to the finish line. Westergaard is walking at a snail’s pace and says he’s falling asleep. But his smile hasn’t waned.

    “We’ve come a long way,” Westergaard said, Madison pacing behind and spraying him.

    “Long way for a burger!” she responded. They giggle while thinking about the veggie burger they’ll buy upon finishing.

    Then he does, crossing the finish line with his crew at exactly 45 hours and 29 minutes.

    It was his most special Badwater 135 race by far, he says misty eyed, having Meagan and Madison at his side.

    ___

    The Associated Press receives support from the Walton Family Foundation for coverage of water and environmental policy. The AP is solely responsible for all content. For all of AP’s environmental coverage, visit https://apnews.com/hub/climate-and-environment

  • Healthy babies born in Britain after scientists used DNA from three people to avoid genetic disease

    LONDON (AP) — Eight healthy babies were born in Britain with the help of an experimental technique that uses DNA from three people to help mothers avoid passing devastating rare diseases to their children, researchers reported Wednesday.

    Most DNA is found in the nucleus of our cells, and it’s that genetic material — some inherited from mom, some from dad — that makes us who we are. But there’s also some DNA outside of the cell’s nucleus, in structures called mitochondria. Dangerous mutations there can cause a range of diseases in children that can lead to muscle weakness, seizures, developmental delays, major organ failure and death.

    Testing during the in vitro fertilization process can usually identify whether these mutations are present. But in rare cases, it’s not clear.

    Researchers have been developing a technique that tries to avoid the problem by using the healthy mitochondria from a donor egg. They reported in 2023 that the first babies had been born using this method, where scientists take genetic material from the mother’s egg or embryo, which is then transferred into a donor egg or embryo that has healthy mitochondria but the rest of its key DNA removed.

    The latest research “marks an important milestone,” said Dr. Zev Williams, who directs the Columbia University Fertility Center and was not involved in the work. “Expanding the range of reproductive options … will empower more couples to pursue safe and healthy pregnancies.”

    Using this method means the embryo has DNA from three people — from the mother’s egg, the father’s sperm and the donor’s mitochondria — and it required a 2016 U.K. law change to approve it. It is also allowed in Australia but not in many other countries, including the U.S.

    Experts at Britain’s Newcastle University and Monash University in Australia reported in the New England Journal of Medicine Wednesday that they performed the new technique in fertilized embryos from 22 patients, which resulted in eight babies that appear to be free of mitochondrial diseases. One woman is still pregnant.

    One of the eight babies born had slightly higher than expected levels of abnormal mitochondria, said Robin Lovell-Badge, a stem cell and developmental genetics scientist at the Francis Crick Institute who was not involved in the research. He said it was still not considered a high enough level to cause disease, but should be monitored as the baby develops.

    Dr. Andy Greenfield, a reproductive health expert at the University of Oxford, called the work “a triumph of scientific innovation,” and said the method of exchanging mitochondria would only be used for a small number of women for whom other ways of avoiding passing on genetic diseases, like testing embryos at an early stage, was not effective.

    Lovell-Badge said the amount of DNA from the donor is insignificant, noting that any resulting child would have no traits from the woman who donated the healthy mitochondria. The genetic material from the donated egg makes up less than 1% of the baby born after this technique.

    “If you had a bone marrow transplant from a donor … you will have much more DNA from another person,” he said.

    In the U.K., every couple seeking a baby born through donated mitochondria must be approved by the country’s fertility regulator. As of this month, 35 patients have been authorized to undergo the technique.

    Critics have previously raised concerns, warning that it’s impossible to know the impact these sorts of novel techniques might have on future generations.

    “Currently, pronuclear transfer is not permitted for clinical use in the U.S., largely due to regulatory restrictions on techniques that result in heritable changes to the embryo,” Williams, of Columbia, said in an email. ”Whether that will change remains uncertain and will depend on evolving scientific, ethical, and policy discussions.”

    For about a decade, Congress has included provisions in annual funding bills banning the Food and Drug Administration from accepting applications for clinical research involving techniques, “in which a human embryo is intentionally created or modified to include a heritable genetic modification.”

    But in countries where the technique is allowed, advocates say it could provide a promising alternative for some families.

    Liz Curtis, whose daughter Lily died of a mitochondrial disease in 2006, now works with other families affected by them. She said it was devastating to be told there was no treatment for her eight-month-old baby and that death was inevitable.

    She said the diagnosis “turned our world upside down, and yet nobody could tell us very much about it, what it was or how it was going to affect Lily.” Curtis later founded the Lily Foundation in her daughter’s name to raise awareness and support research into the disease, including the latest work done at Newcastle University.

    “It’s super exciting for families that don’t have much hope in their lives,” Curtis said.

    ___

    Ungar reported from Erie, Pennsylvania.

    ——-

    The Associated Press Health and Science Department receives support from the Howard Hughes Medical Institute’s Department of Science Education and the Robert Wood Johnson Foundation. The AP is solely responsible for all content.

  • Largest piece of Mars on Earth fetches $5.3 million at auction, but young dinosaur steals the show

    The largest piece of Mars ever found on Earth was sold for just over $5 million at an auction of rare geological and archaeological objects in New York on Wednesday. But a rare young dinosaur skeleton stole the show when it fetched more than $30 million in a bidding frenzy.

    The 54-pound (25-kilogram) rock named NWA 16788 was discovered in the Sahara Desert in Niger by a meteorite hunter in November 2023, after having been blown off the surface of Mars by a massive asteroid strike and traveling 140 million miles (225 million kilometers) to Earth, according to Sotheby’s. The estimated sale price before the auction was $2 million to $4 million.

    The identity of the buyer was not immediately disclosed. The final bid was $4.3 million. Adding various fees and costs, the official sale price was about $5.3 million, making it the most valuable meteorite ever sold at auction, Sotheby’s said.

    The live bidding was slow, with the auctioneer trying to coax more offers and decreasing the minimum bid increases.

    The dinosaur skeleton, on the other hand, sparked a war among six bidders over six minutes. With a pre-auction estimate of $4 million to $6 million, it is one of only four known Ceratosaurus nasicornis skeletons and the only juvenile skeleton of the species, which resembles the Tyrannosaurus rex but is smaller.

    Bidding for the skeleton started with a high advance offer of $6 million, then escalated during the live round with bids $500,000 higher than the last and later $1 million higher than the last before ending at $26 million.

    People applauded after the auctioneer gaveled the bidding closed.

    Winner plans to loan dinosaur skeleton to an institution, Sotheby’s says

    The official sale price was $30.5 million with fees and costs. That buyer also was not immediately disclosed, but the auction house said the buyer plans to loan the skeleton to an institution. It was the third-highest amount paid for a dinosaur at auction. A Stegosaurus skeleton called “Apex” holds the record after it was sold for $44.6 million last year at Sotheby’s.

    Parts of the skeleton were found in 1996 near Laramie, Wyoming, at Bone Cabin Quarry, a gold mine for dinosaur bones. Specialists assembled nearly 140 fossil bones with some sculpted materials to recreate the skeleton and mounted it so it’s ready to exhibit, Sotheby’s says. It was acquired last year by Fossilogic, a Utah-based fossil preparation and mounting company.

    It’s more than 6 feet (2 meters) tall and nearly 11 feet (3 meters) long, and is believed to be from the late Jurassic period, about 150 million years ago. Ceratosaurus dinosaurs could grow up to 25 feet (7.6 meters) long, while the T. rex could be 40 feet (12 meters) long.

    Mars meteorite is a rare find

    The bidding for the Mars meteorite began with two advance offers of $1.9 million and $2 million. The live bidding slowly proceeded with increases of $200,000 and $300,000 until $4 million, then continued with $100,000 increases until reaching $4.3 million.

    The red, brown and gray meteorite is about 70% larger than the next largest piece of Mars found on Earth and represents nearly 7% of all the Martian material currently on this planet, Sotheby’s says. It measures nearly 15 inches by 11 inches by 6 inches (375 millimeters by 279 millimeters by 152 millimeters).

    It was also a rare find. There are only 400 Martian meteorites out of the more than 77,000 officially recognized meteorites found on Earth, the auction house says.

    “This Martian meteorite is the largest piece of Mars we have ever found by a long shot,” Cassandra Hatton, vice chairman for science and natural history at Sotheby’s, said in an interview before the auction. “So it’s more than double the size of what we previously thought was the largest piece of Mars.”

    It’s not clear exactly when the meteorite was blasted off the surface of Mars, but testing showed it probably happened in recent years, Sotheby’s says.

    Hatton said a specialized lab examined a small piece of the red planet remnant and confirmed it was from Mars. It was compared with the distinct chemical composition of Martian meteorites discovered during the Viking space probe that landed on Mars in 1976, she said.

    The examination found that it is an “olivine-microgabbroic shergottite,” a type of Martian rock formed from the slow cooling of Martian magma. It has a course-grained texture and contains the minerals pyroxene and olivine, Sotheby’s says.

    It also has a glassy surface, likely due to the high heat that burned it when it fell through Earth’s atmosphere, Hatton said. “So that was their first clue that this wasn’t just some big rock on the ground,” she said.

  • Largest piece of Mars on Earth fetches meteoric $5.3 million at New York auction

    The largest piece of Mars ever found on Earth was sold for just over $5 million at an auction of rare geological and archaeological objects in New York on Wednesday, while a juvenile dinosaur skeleton went for more than $30 million.

    The 54-pound (25-kilogram) rock named NWA 16788 was discovered in the Sahara Desert in Niger by a meteorite hunter in November 2023, after having been blown off the surface of Mars by a massive asteroid strike and traveling 140 million miles (225 million kilometers) to Earth, according to Sotheby’s. The estimated sale price before the auction was $2 million to $4 million.

    The identity of the buyer was not immediately disclosed. The final bid was $4.3 million. Adding various fees and costs, the official bid price was about $5.3 million.

    Two advance bids of $1.9 million and $2 million were submitted. The live bidding went slower than for many other objects that were sold, with the auctioneer trying to coax more offers and decreasing the $200,000 to $300,000 bid intervals to $100,000 after the proposals hit $4 million.

    The red, brown and gray meteorite is about 70% larger than the next largest piece of Mars found on Earth and represents nearly 7% of all the Martian material currently on this planet, Sotheby’s says. It measures nearly 15 inches by 11 inches by 6 inches (375 millimeters by 279 millimeters by 152 millimeters).

    It was also a rare find. There are only 400 Martian meteorites out of the more than 77,000 officially recognized meteorites found on Earth, the auction house says.

    “This Martian meteorite is the largest piece of Mars we have ever found by a long shot,” Cassandra Hatton, vice chairman for science and natural history at Sotheby’s, said in an interview before the auction. “So it’s more than double the size of what we previously thought was the largest piece of Mars.”

    It’s not clear exactly when the meteorite was blasted off the surface of Mars, but testing showed it probably happened in recent years, Sotheby’s says.

    Hatton said a specialized lab examined a small piece of the red planet remnant and confirmed it was from Mars. It was compared with the distinct chemical composition of Martian meteorites discovered during the Viking space probe that landed on Mars in 1976, she said.

    The examination found that it is an “olivine-microgabbroic shergottite,” a type of Martian rock formed from the slow cooling of Martian magma. It has a course-grained texture and contains the minerals pyroxene and olivine, Sotheby’s says.

    It also has a glassy surface, likely due to the high heat that burned it when it fell through Earth’s atmosphere, Hatton said. “So that was their first clue that this wasn’t just some big rock on the ground,” she said.

    The meteorite previously was on exhibit at the Italian Space Agency in Rome. Sotheby’s did not disclose the owner.

    Bidding for the juvenile Ceratosaurus nasicornis dinosaur skeleton started with a high advance bid of $6 million, then escalated with offers $500,000 higher than the last and later $1 million higher than the last before ending at $26 million. The official sale price was $30.5 million with fees and costs. The original estimate was $4 million to $6 million.

    Parts of the skeleton were found in 1996 near Laramie, Wyoming, at Bone Cabin Quarry, a gold mine for dinosaur bones. It’s more than 6 feet (2 meters) tall and nearly 11 feet (3 meters) long.

    Specialists assembled nearly 140 fossil bones with some sculpted materials to recreate the skeleton and mounted it so it’s ready to exhibit, Sotheby’s says.

    The skeleton is believed to be from the late Jurassic period, about 150 million years ago, Sotheby’s says.

    Ceratosaurus dinosaurs were bipeds with short arms that appear similar to the Tyrannosaurus rex, but smaller. Ceratosaurus dinosaurs could grow up to 25 feet (7.6 meters) long, while the Tyrannosaurs rex could be 40 feet (12 meters) long.

    The skeleton was acquired last year by Fossilogic, a Utah-based fossil preparation and mounting company.

    Wednesday’s auction was part of Sotheby’s Geek Week 2025 and featured 122 items, including other meteorites, fossils and gem-quality minerals.

  • Astronomers capture the birth of planets around a baby sun outside our solar system

    CAPE CANAVERAL, Fla. (AP) — Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby sun-like star, providing a precious peek into the dawn of our own solar system.

    It’s an unprecedented snapshot of “time zero,” scientists reported Wednesday, when new worlds begin to gel.

    “We’ve captured a direct glimpse of the hot region where rocky planets like Earth are born around young protostars,” said Leiden Observatory’s Melissa McClure from the Netherlands, who led the international research team. “For the first time, we can conclusively say that the first steps of planet formation are happening right now.”

    The observations offer a unique glimpse into the inner workings of an emerging planetary system, said the University of Chicago’s Fred Ciesla, who was not involved in the study appearing in the journal Nature.

    “This is one of the things we’ve been waiting for. Astronomers have been thinking about how planetary systems form for a long period of time,” Ciesla said. “There’s a rich opportunity here.”

    NASA’s Webb Space Telescope and the European Southern Observatory in Chile teamed up to unveil these early nuggets of planetary formation around the young star known as HOPS-315. It’s a yellow dwarf in the making like the sun, yet much younger at 100,000 to 200,000 years old and some 1,370 light-years away. A single light-year is 6 trillion miles.

    In a cosmic first, McClure and her team stared deep into the gas disk around the baby star and detected solid specks condensing — signs of early planet formation. A gap in the outer part of the disk gave allowed them to gaze inside, thanks to the way the star tilts toward Earth.

    They detected silicon monoxide gas as well as crystalline silicate minerals, the ingredients for what’s believed to be the first solid materials to form in our solar system more than 4.5 billion years ago. The action is unfolding in a location comparable to the asteroid belt between Mars and Jupiter containing the leftover building blocks of our solar system’s planets.

    The condensing of hot minerals was never detected before around other young stars, “so we didn’t know if it was a universal feature of planet formation or a weird feature of our solar system,” McClure said in an email. “Our study shows that it could be a common process during the earliest stage of planet formation.”

    While other research has looked at younger gas disks and, more commonly, mature disks with potential planet wannabes, there’s been no specific evidence for the start of planet formation until now, McClure said.

    In a stunning picture taken by the ESO’s Alma telescope network, the emerging planetary system resembles a lightning bug glowing against the black void.

    It’s impossible to know how many planets might form around HOPS-315. With a gas disk as massive as the sun’s might have been, it could also wind up with eight planets a million or more years from now, according to McClure.

    Purdue University’s Merel van ’t Hoff, a co-author, is eager to find more budding planetary systems. By casting a wider net, astronomers can look for similarities and determine which processes might be crucial to forming Earth-like worlds.

    “Are there Earth-like planets out there or are we like so special that we might not expect it to occur very often?”

    ___

    AP video journalist Javier Arciga contributed to this report.

    ___

    The Associated Press Health and Science Department receives support from the Howard Hughes Medical Institute’s Department of Science Education and the Robert Wood Johnson Foundation. The AP is solely responsible for all content.

  • Iceland volcano eruption forces evacuation of town and iconic geothermal spa

    LONDON (AP) — A volcanic eruption in southwestern Iceland has once again forced the evacuation of local residents and the internationally known Blue Lagoon geothermal spa, the national broadcaster RUV reported.

    The eruption began around 4 a.m. Wednesday following an intense seismic swarm on the Reykjanes Peninsula, southwest of the capital, Reykjavik, Iceland’s Met Office said.

    Some 100 people were evacuated from the town of Grindavik shortly after the seismic activity began. Tourists at a campsite and guests at the Blue Lagoon were forced to quickly pack their bags, RUV reported.

    Margrét Kristín Pálsdóttir, a local police commissioner, said the evacuation went smoothly and lasted about 90 minutes.

    “Of course, people have different opinions on whether the evacuation is necessary, but it is a decision we make and take responsibility for,” she said.

    Lava from the eruption is flowing southeast from a fissure in the barren landscape that is 700 to 1,000 meters (2,296 to 3,280 feet) wide, but the molten rock isn’t threatening any infrastructure, the Met Office said.

    Grindavik has been repeatedly affected by the activity since November 2023 when a volcano in the area came to life after lying dormant for some 800 years.

  • Some Australian dolphins use sponges to hunt fish, but it’s harder than it looks

    WASHINGTON (AP) — Some dolphins in Australia have a special technique to flush fish from the seafloor. They hunt with a sponge on their beak, like a clown nose.

    Using the sponge to protect from sharp rocks, the dolphins swim with their beaks covered, shoveling through rubble at the bottom of sandy channels and stirring up barred sandperch for a meal.

    But this behavior — passed down through generations — is trickier than it looks, according to new research published Tuesday in the journal Royal Society Open Science.

    Hunting with a sponge on their face interferes with bottlenose dolphins’ finely tuned sense of echolocation, of emitting sounds and listening for echoes to navigate.

    “It has a muffling effect in the way that a mask might,” said co-author Ellen Rose Jacobs, a marine biologist at the University of Aarhus in Denmark. “Everything looks a little bit weird, but you can still learn how to compensate.”

    Jacobs used an underwater microphone to confirm that the “sponging” dolphins in Shark Bay, Australia, were still using echolocation clicks to guide them. Then she modeled the extent of the sound wave distortion from the sponges.

    For those wild dolphins that have mastered foraging with nose sponges, scientists say it’s a very efficient way to catch fish. The wild marine sponges vary from the size of a softball to a cantaloupe.

    Sponge hunting is “like hunting when you’re blindfolded — you’ve got to be very good, very well-trained to pull it off,” said Mauricio Cantor, a marine biologist at Oregon State University, who was not involved in the study.

    That difficulty may explain why it’s rare — with only about 5% of the dolphin population studied by the researchers in Shark Bay doing it. That’s about 30 dolphins total, said Jacobs.

    “It takes them many years to learn this special hunting skill — not everybody sticks with it,” said marine ecologist Boris Worm at Dalhousie University in Canada, who was not involved in the study.

    Dolphin calves usually spend around three or four years with their mothers, observing and learning crucial life skills.

    The delicate art of sponge hunting is “only ever passed down from mother to offspring,” said co-author and Georgetown marine biologist Janet Mann.

    ___

    The Associated Press Health and Science Department receives support from the Howard Hughes Medical Institute’s Science and Educational Media Group and the Robert Wood Johnson Foundation. The AP is solely responsible for all content.

  • Private spaceflight ends with a Pacific splashdown for astronauts from India, Poland and Hungary

    CAPE CANAVERAL, Fla. (AP) — A private spaceflight featuring the first astronauts in more than 40 years from India, Poland and Hungary came to a close Tuesday with a Pacific splashdown.

    Their SpaceX capsule undocked from the I nternational Space Station on Monday and parachuted into the ocean off the Southern California coast, less than 24 hours later.

    The crew of four launched nearly three weeks ago on a flight chartered by the Houston company Axiom Space.

    Axiom’s Peggy Whitson, the most experienced U.S. astronaut, served as commander. Joining her were India’s Shubhanshu Shukla, Poland’s Slawosz Uznanski-Wisniewski and Hungary’s Tibor Kapu, whose countries paid more than $65 million apiece for the mission.

    “Thanks for the great ride and safe trip,” Whitson radioed moments after splashdown. Her record now stands at 695 days in space over five missions, longer than any other American or woman.

    The visiting astronauts conducted dozens of experiments in orbit while celebrating their heritage. The last time India, Poland and Hungary put anyone in space was during the late 1970s and 1980s, launching with the Soviets. They waved and smiled as they emerged from the capsule, one by one, into the early morning darkness.

    It was Axiom’s fourth mission to the orbiting outpost since 2022, part of NASA’s ongoing effort to open up space to more businesses and people. The company is one of several developing their own space stations to replace the current one. NASA plans to abandon the outpost in 2030, after more than 30 years of operation.

    ___

    The Associated Press Health and Science Department receives support from the Howard Hughes Medical Institute’s Department of Science Education and the Robert Wood Johnson Foundation. The AP is solely responsible for all content.