NYT > Science

NASA Delays Artemis II Moon Launch to March After Hydrogen Leaks

The agency did not complete a practice countdown for a mission that would be the first to send people around the moon in more than 50 years.
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What Do You Get When You Put a Mummy Through a CT Scan?

Experts are using high-res scanners and 3-D printers to illuminate ancient ailments and injuries.
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Snow Drought in the West Reaches Record Levels

Warm temperatures and extremely low snowfall threaten water resources for the year.
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Jeff Bezos’s Rocket Company Blue Origin Pauses Space Tourism to Focus on the Moon

The New Shepard rocket from Blue Origin, which brought 92 people on trips to the edge of space, will cease flying for at least two years as the company prioritizes NASA contracts.
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With AlphaGenome, Researchers Are Using A.I. to Decode the Human Blueprint

AlphaGenome is a leap forward in the ability to study the human blueprint. But the fine workings of our DNA are still largely a mystery.
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Rare Albatross Coasts Above California Waters Far From Home

The unexpected sighting of a waved albatross, which was thousands of miles from its typical range, earned it a label ornithologists reserve for the unexpected: an avian “vagrant.”
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You Wouldn’t Want to Butt Heads With This Small Dinosaur

A newly discovered raptor had a knobby bump on its head, suggesting that, like some larger dinosaurs, it engaged in competitive head bashing.
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430,000-Year-Old Wooden Tools Are the Oldest Ever Found

The finding, along with the discovery of a 500,000-year-old hammer made of bone, indicates that our human ancestors were making tools even earlier than archaeologists thought.
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A New Way to Flirt: Dazzle Potential Mates With Patterns Invisible to Humans

Cuttlefish attract prospective sexual partners by creating a pattern on their skin, based on the orientation of light waves.
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‘Biblical Diseases’ Could Resurge in Africa, Health Officials Fear

Parasites and infections that cause blindness and other disabilities were nearly eliminated in some countries, but drug distribution to prevent and treat them was derailed in many places in 2025 after the U.S. cut aid.
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Research Finds Interaction With Father, Not Mother, Affects Child Health

A long-term study of 292 families linked fathers’ parenting style to their children’s heart health years later. To researchers’ surprise, no such link was found with mothers.
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H.H.S. to Expand Faith-Based Addiction Programs for Homeless

Health Secretary Robert F. Kennedy Jr. said addiction is a “spiritual disease” that calls out for the involvement of religious organizations.
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N.I.H. Worker Who Criticized Trump Seeks Whistle-Blower Protection

Jenna Norton, a National Institutes of Health employee, has been an outspoken critic of the administration’s research cuts and has been on paid leave.
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Attempt to Drill Through Thwaites Glacier Is Foiled

Scientists lost their instruments within Antarctica’s most dangerously unstable glacier, though not before getting a glimpse at the warming waters underneath.
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Judge Hands Trump a Fifth Loss in His Effort to Halt Offshore Wind Projects

The court ruled that construction can restart on a wind farm off the coast of New York State. The Trump administration had ordered work to stop in December.
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Psychosis Diagnoses Have Risen Among Young Canadians, Data Shows

Researchers believe increasing use of cannabis may be contributing to a rise in new cases of schizophrenia and related disorders at younger ages.
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The Wonder Drug That’s Plaguing Sports

Ostarine held the promise of profound medical treatments. Something unexpected happened on the way to F.D.A. approval.
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When the Doctor Needs a Checkup

The physician work force is aging fast, and some hospitals now require that older clinicians undergo testing for cognitive decline. Many have resisted.
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Morris Waxler, F.D.A. Official Who Switched Stance on Lasik, Dies at 88

While at the federal agency, he approved the laser device for eye surgery but later warned of its potential to cause harm.
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A Predictor of a Good Social Life? Your Parents.

A decades-long study suggested that close relationships with family members during teenage years could lead to a rich network of friendships in adulthood.
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D.O.E. Panel to Question Climate Science Was Unlawful, Judge Rules

The researchers produced a report that was central in a Trump administration effort to stop regulating climate pollution.
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Grids Are Surviving the Storm. But the Next 5 Years Could Be Rough.

A group that monitors the U.S. electricity system warns that grid reliability is “worsening” and blackout risks are rising for millions of people.
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Drilling Through the Thwaites Glacier for Clues to Its Melting

A team hopes to place instruments in the waters beneath the colossal Thwaites Glacier, with the help of a drill that uses hot water to punch through ice.
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Algae Growth on Greenland’s Ice Contributes to Melting, Studies Show

New studies show how algae grows on ice and snow, creating “dark zones” that exacerbate melting in the consequential region.
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Kennedy Overhauls Federal Autism Panel in His Own Image

The new panel, which advises the government on research and service priorities for people with autism, includes many members who have argued that vaccines cause the disorder.
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Genes May Control Your Longevity, However Healthily You Live

A new study suggests that those with long-lived families probably have the best prospects of making it to a very old age.
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Svalbard Polar Bears Are Getting Fatter (for Now), Study Finds

Seals favored by Svalbard bears are becoming easier to hunt as ice declines, a study found. But researchers say the situation may be temporary.
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Why a New Mexico Developer Quit Natural Gas

For John Moscato, a land developer in Las Cruces, N.M., installing gas lines at new home sites was “an ongoing headache.” Ditching gas saved him money.
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Dutch Court Orders Netherlands to Protect Bonaire From Climate Change

Bonaire, a Dutch overseas territory, deserves the same protections as Europe, the ruling said. The decision adds to a growing body of precedent worldwide.
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Texas Sues Delaware Nurse Practitioner for Mailing Abortion Pills to the State

The case is the latest action taken by a state with an abortion ban against providers in states that support abortion rights.
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Camping on Antarctica’s Thwaites Glacier

After working and camping for a week on Thwaites Glacier, scientists were ready to start drilling into the ice, if only the weather would let them.
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How to View the Artemis II Moon Launch

The first crewed mission around the moon in more than 50 years is coming up. Here’s how to see it at sites in and around the Kennedy Space Center in Florida.
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Pillbugs Are Getting Top Dollar Online. Poachers Have Noticed.

A robust, largely unregulated online trade in isopods could pose a serious threat to some vulnerable species, scientists warn.
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Gladys West, Unsung Figure in Development of GPS, Dies at 95

As a Navy mathematician in the 1950s and beyond, she played an unheralded but foundational role in making possible the global satellite-based mapping system.
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Peter H. Duesberg, 89, Renowned Biologist Turned H.I.V. Denialist, Dies

His pioneering work on the origins of cancer was later overshadowed by his contrarian views, notably his rejection of the established theory that H.I.V. causes AIDS.
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A Shift for NOAA’s Surveys: From Science to Mining

A $20 million agency project will aid companies prospecting the sea for critical minerals.
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How Computer Warfare Is Becoming Part of the Pentagon’s Arsenal

The military tested a new approach in Venezuela and during strikes on Iranian nuclear facilities.
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Michigan Sues Oil Giants, Saying They Collude to Make Energy Costlier

The lawsuit accuses the companies of raising prices by working against solar and wind power and by downplaying the risks of climate change.
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Radar Scans of Antarctica Offer Clues to What’s Happening on Jupiter’s Moon

Scientists are using radar to study damaged ice both in Antarctica and, with the help of a NASA spacecraft, on Jupiter’s ocean moon of Europa.
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