Category: Fringe News

  • 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.

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    Ungar reported from Erie, Pennsylvania.

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    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?”

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    AP video journalist Javier Arciga contributed to this report.

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    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.

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    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.

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    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.

  • Trump administration says it won’t publish major climate change report on NASA website as promised

    WASHINGTON (AP) — The Trump administration on Monday took another step to make it harder to find major, legally mandated scientific assessments of how climate change is endangering the nation and its people.

    Earlier this month, the official government websites that hosted the authoritative, peer-reviewed national climate assessments went dark. Such sites tell state and local governments and the public what to expect in their backyards from a warming world and how best to adapt to it. At the time, the White House said NASA would house the reports to comply with a 1990 law that requires the reports, which the space agency said it planned to do.

    But on Monday, NASA announced that it aborted those plans.

    “The USGCRP (the government agency that oversees and used to host the report) met its statutory requirements by presenting its reports to Congress. NASA has no legal obligations to host globalchange.gov’s data,” NASA Press Secretary Bethany Stevens said in an email. That means no data from the assessment or the government science office that coordinated the work will be on NASA, she said.

    On July 3, NASA put out a statement that said: “All preexisting reports will be hosted on the NASA website, ensuring continuity of reporting.”

    “This document was written for the American people, paid for by the taxpayers, and it contains vital information we need to keep ourselves safe in a changing climate, as the disasters that continue to mount demonstrate so tragically and clearly,” said Texas Tech climate scientist Katharine Hayhoe. She is chief scientist at The Nature Conservancy and co-author of several past national climate assessments.

    Copies of past reports are still squirreled away in the National Oceanic and Atmospheric Administration’s library and the latest report and its interactive atlas can be seen here.

    Former Obama White House science adviser and climate scientist John Holdren accused the administration of outright lying and long intended to censor or bury the reports.

    “The new stance is classic Trump administration misdirection,” Holdren said. “In this instance, the administration offers a modest consolation to quell initial outrage over the closure of the globalchange.gov site and the disappearance of the National Climate Assessments. Then, two weeks later, they snatch away the consolation with no apology.”

    “They simply don’t want the public to see the meticulously assembled and scientifically validated information about what climate change is already doing to our farms, forests, and fisheries, as well as to storms, floods, wildfires, and coast property — and about how all those damages will grow in the absence of concerted remedial action,” Holdren said in an email.

    That’s why it’s important that state and local governments and every day people see these reports, Holdren said. He said they are written in a way that is “useful to people who need to understand what climate change is doing and will do to THEM, their loved ones, their property and their environment.”

    “Trump doesn’t want people to know,” Holdren wrote.

    The most recent report, issued in 2023, found that climate change is affecting people’s security, health and livelihoods in every corner of the country in different ways, with minority communities, particularly Native Americans, often disproportionately at risk.

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    The Associated Press’ climate and environmental coverage receives financial support from multiple private foundations. AP is solely responsible for all content. Find AP’s standards for working with philanthropies, a list of supporters and funded coverage areas at AP.org.