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NYT > Science
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Neutrinos Are Shrinking, and Thatâs a Good Thing for Physics
A new estimate of the ghostly particleâs maximum possible mass brings physicists a tad closer to understanding the universe.
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Denisovans Extend Their Range to Asiaâs Pacific Coast
A bone discovered in Taiwan turns out to have belonged to a Denisovan, a lineage previously identified only thousands of miles away.
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Chinese Lunar Rocks Suggest a Thirsty Far Side of the Moon
Using samples gathered from the Changâe-6 mission, scientists found that the interior of the moon on the half we never see from Earth might be drier than the near side.
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Scientists Map Miles of Wiring in a Speck of Mouse Brain
Scientists achieved âa milestoneâ by charting the activity and structure of 200,000 cells in a mouse brain and their 523 million connections.
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Jared Isaacman, Trumpâs Pick to Lead NASA, Questioned Over Moon Plans and Elon Musk
Jared Isaacman, a billionaire entrepreneur who has twice launched to orbit in a SpaceX vehicle, faced pointed questions from senators of both parties before the Senate on Wednesday.
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The Skin on Mysterious Medieval Books Concealed a Shaggy Surprise
The material on the covers of books from a French abbey was too hairy to have come from calves or other local mammals. Researchers identified its more distant origin.
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Nuclear Testing Not Advised, Trumpâs Nominee Says in Senate Hearing
Brandon Williams, the nominee to lead the National Nuclear Security Administration, said he would recommend reliance on âscientific informationâ rather than a restart of explosive testing.
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Ideology May Not Be What You Think but How Youâre Wired
In her new book, âThe Ideological Brain,â the neuroscientist Leor Zmigrod outlines what makes some people prone to rigid thinking.
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Scientists Revive the Dire Wolf, or Something Close
Dire wolves, made famous by âGame of Thrones,â went extinct some 13,000 years ago. Now, researchers have bred gray-wolf pups that carry genes of their ancient cousins.
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Medicare Bleeds Billions on Pricey Bandages, and Doctors Get a Cut
Medicare spending on âskin substitutesâ made of dried placenta has soared as doctors pocket lucrative discounts from sellers.
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âThe Pittâ Captures the Real Overcrowding Crisis in Emergency Rooms
From the âchairsâ to the hallway medicine, the showâs depiction of an emergency medicine system that is beyond capacity rings true for medical experts.
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RFK Jr. Offers Qualified Support for Measles Vaccination
In an interview with CBS, the health secretary also suggested he wasnât familiar with massive cuts to state funding for public health.
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RFK Jr. Hits His Stride in Arizona as His Chronic Disease Tour Wraps
The health secretary seemed stoic â maybe nervous, even â at the start of his first major trip. But on a hike with Navajo Nation leaders, he was finally in his element.
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Funding for National Climate Assessment Is Cut
The move raises concerns among scientists that the assessment, which is required by Congress, is now in jeopardy.
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One-Third of Maternal Deaths Occur Long After Delivery, Study Finds
Pregnancy-related mortality has risen sharply, and doctors have overlooked a particularly dangerous period: from six weeks to one year after the birth.
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Launch of First Amazon Project Kuiper Internet Satellites Is Scrubbed
The spacecraft are the online giantâs entry into beaming wireless service from space, but the company has much to do before it can compete with SpaceXâs Starlink.
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Xavier Le Pichon, Who Modeled Movement of Earthâs Crust, Dies at 87
With a computer rendering, he helped scientists understand that the earth, with its shifting tectonic plates, is âan extraordinary living beingâ that is âcontinuously changing.â
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Five Takeaways From Trumpâs Plan to Rescue Coal
To help the struggling coal industry, President Trump used his executive authority to try to keep aging plants alive and burn more coal for electricity.
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NOAA Staffing Cuts Threaten Years of Salmon Harvests
In Washington, where salmon is a multibillion dollar industry, government staff terminations and budget freezes may put salmon production at risk.
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Amid Tension Around H.H.S. Cuts, Kennedy Meets With Tribal Leader
The health secretaryâs appearance at a tribal self-governance conference brought collegial discussions and a bit of friction.
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âGetting Heavierâ: Climate Change Primes Storms to Drop More Rain
With rising temperatures, the atmosphere can hold more moisture, meaning precipitation has a tendency to fall at more extreme levels.
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Trump Signs Executive Orders Aimed at Reviving U.S. Coal Industry
The moves include loosening environmental rules, but it is unclear how much they can help reverse the sharp decline in coal power over the last two decades.
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King K. Holmes, a Pioneer in STD Research, Dies at 87
He took a down-to-earth approach to sexually transmitted infections, a subject no one wanted to discuss, arriving at novel methods of treatment and prevention.
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All Federal Experts on H.I.V. Prevention in Children Overseas Were Dismissed
Mother-to-child H.I.V. transmission takes an enormous toll in low-income countries. The Trump administration has laid off the officials who worked to solve the problem.
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Jeremiah Ostriker, Who Plumbed Dark Forces That Shape Universe, Dies at 86
Thereâs more to the universe than meets the eye, he found. His studies led astronomy to the dark side, changing our view of whatâs out there.
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RFK Jr. Calls for States to Ban Fluoridated Drinking Water
The health secretaryâs announcement came on the first day of a tour through the Southwest to showcase nutrition legislation and other priorities.
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Why Cameras Are Popping Up in Eldercare Facilities
Roughly 20 states now have laws permitting families to place cameras in the rooms of loved ones. Facility operators are often opposed.
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As RFK Jr. Champions Chronic Disease Prevention, Key Research Is Cut
Two significant programs that invested in research on diabetes, dementia, obesity and kidney disease have ended since the start of the Trump administration.
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Kennedy Attends Funeral of Texas Girl Who Died of Measles
The health secretary has faced harsh criticism for his handling of the outbreak, embrace of alternative treatments and tepid endorsement of vaccination.
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Chemical Industry Asks Trump for Exemption From Pollution Limits
The Biden-era limits were designed to reduce emissions of toxic pollutants, including a cancer-causing ingredient used in antifreeze and plastics.
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An Endangered GalĂĄpagos Tortoise Is a First-Time Mother at 100
Mommy, a Western Santa Cruz tortoise, recently welcomed four hatchlings at the Philadelphia Zoo, where she has lived since 1932.
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Why Measles Outbreaks May Be the New Normal
Recent Trump administration actions are setting the stage for a measles resurgence, experts fear.
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Trump Rejects Proposal for Medicare to Cover Wegovy and Other Obesity Drugs
Administration officials reversed a decision made during the Biden presidency that would have given millions of people access to weight-loss drugs paid for Medicare and Medicaid.
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SpaceX Astronauts Splash Down Off California Coast for the First Time
After years of NASA and private crews returning to Earth near Florida, the company shifted its landing zone to the West Coast for the private Fram2 mission.
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The Very Territorial Caterpillar
As they cling to leaf tips, newborn warty birch caterpillars produce vibrations that can ward off invaders approaching their millimeter-size domain.
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Ancient Hunting Kit Is Found in West Texas
The 6,500-year-old weapons, found in a cave near Marfa, could be among the oldest near-complete set of wood and stone hunting tools found in North America.
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Trumpâs Next Tariffs Target Could be Foreign-Made Pharmaceuticals
President Trump wants to bring pharmaceutical manufacturing back to the United States. Experts warn that tariffs could result in shortages and higher prices for generic drugs.
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Leonardo Patterson, 82, High-Flying Antiquities Dealer Brought Low, Dies
Born into rural poverty, he climbed to the top of the art market. But he fell after being convicted of selling fake and stolen items.
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