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Mission to Save Falling NASA Space Telescope Suffers Setback
A spacecraft meant to push NASA’s Swift Observatory to a higher orbit malfunctioned and started tumbling several days ago. Engineers think it can still succeed.
Bipartisan Anger Grows at Pentagon’s Delayed ‘Forever Chemicals’ Cleanups
Hundreds of bases are contaminated with PFAS, which are linked to low birth weight and other risks. Politicians from both parties are demanding explanations.
How to Watch Two Summer Meteor Showers Peak On the Same Night
The end of July brings the Alpha Capricornids and the Southern Delta Aquarids, both of which will be most active on Thursday night into Friday morning.
A.I. Data Centers in Space? A System to Cool Chips Could Help.
Researchers at Caltech and Sophia Space, a start-up, have developed a technology using solar power to prevent computer equipment from overheating in orbit.
Trump Administration Is Repurposing Federal Land for A.I. Data Centers
In the latest example, the Energy Department will convert a shuttered Cold War-era uranium enrichment facility into a data center campus and gas plants.
Fauci and His Senate Nemesis Rand Paul to Face Off in Hearing
The Kentucky Republican has accused Dr. Anthony Fauci of funding research that triggered the Covid pandemic and lying about it to Congress — charges Dr. Fauci denies.
In Ohio, Toxic Wastewater Is Bubbling Up Out of the Ground
The state is a major importer of fracking wastewater, which gets pumped underground but doesn’t always stay there. The city of Marietta is fighting back.
Gunther von Hagens, Creator of Polarizing ‘Body Worlds’ Exhibits, Dies at 81
A German scientist, he developed a process for turning corpses into posable figures. His shows drew millions of visitors, and many detractors.
An Anthropic Claude AI Model Finds Flaws in Tough-to-Crack Encryption Algorithms
Claude Mythos Preview discovered new attacks in testing against weakened cryptographic algorithms, which protect online financial transactions, private communications and more.
How to Tell if a Giant Manta Is Pregnant? Give Her an Ultrasound.
Scientists managed to confirm pregnancies in three giant mantas with underwater ultrasound scans, offering clues to the animals’ elusive reproductive habits.
In This Costa Rican Forest, Monkeys Come Face-to-Face With A.I.
CapuchinAI, a portable testing station equipped with a touch screen and facial recognition software, could help scientists study primate intelligence in the wild.
How to Predict the Weather in Our Era of Freakish Storms
The computer models meteorologists use aren’t 100 percent accurate. But natural weather forecasters seem to have a sixth sense for sudden squalls.
Should We Make Daylight Saving Time Permanent?
More light at the day’s end comes at a price: much later winter sunrises across much of the U.S. Scientists have documented consequences for public health and the economy.
Paul Andrews, Founder of the Woodstock of U.F.O.s, Dies at 77
An annual convention in the California desert offered a safe space for believers to discuss extraterrestrial encounters, crop circles and other paranormal phenomena.
Guy Tudor, Whose Art Brought Obscure Birds to Life, Dies at 91
A self-taught ornithologist, he won a MacArthur fellowship for his precise, resplendent illustrations that appeared in definitive field guides to tropical songbirds.
‘OnlyMarms’: Marmots Are on OnlyFans to Raise Money for Research
A team of scientists uploaded videos of the squirrel-like rodents in the wild on the adult-content site OnlyFans to raise money amid government budget cuts.
On Second Test of Its Newest Starship Design, SpaceX Sticks the Landing
It was the 13th test overall of Starship. The success is a boon to NASA’s moon plans and SpaceX’s hopes to deploy a million data centers in orbit.
Life of Alan Turing Emerges in Richer Detail From Short Story
A Cambridge professor has transcribed a handwritten story that the famous mathematician wrote in the year before his death, presenting a different side of him.
Can This New Enzyme Turn Back the Clock in Bodily Tissues?
In a recent study, scientists devised a way of reversing the buildup of compounds that lead to some age-related diseases.
What to Know About Peptides the FDA Is Considering for Use
The agency is considering whether compounding pharmacies should be allowed to produce BPC-157, TB-500 and other previously banned peptides.
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