Updated: 5 hours 52 sec ago
Wed, 08/20/2025 - 2:27pm
Rare footage of spectral bats, known also as great false vampire bats, revealed animals with a cuddly, social side.
Wed, 08/20/2025 - 1:50pm
To understand the virus’s re-emergence in America in 2025, some experts are looking to a past epidemic that had a high death rate in Philadelphia.
Wed, 08/20/2025 - 1:35pm
His work on complex systems and responsive technologies helped lay the groundwork for later work on artificial intelligence.
Wed, 08/20/2025 - 11:00am
The rare blast peeled back the inner layers of a dying star, offering clues to how the elements that make up life on Earth were forged.
Wed, 08/20/2025 - 9:48am
The 29th moon found to be orbiting the solar system’s 7th planet is about six miles wide.
Tue, 08/19/2025 - 7:01pm
Bloom patterns could be useful, as engineers build folding structures to send to outer space. They’re also very pretty.
Tue, 08/19/2025 - 10:00am
A small, preliminary study found that marathoners were much more likely to have precancerous growths. Experts aren’t sure why.
Tue, 08/19/2025 - 5:00am
The administration has pledged to end support for Housing First, the approach behind the V.A.’s greatest housing success story.
Tue, 08/19/2025 - 12:01am
Chikungunya, which can disable victims for years, is spreading rapidly, including in China and other places that have not seen it before.
Mon, 08/18/2025 - 11:00am
Streaked shearwaters keep a very regular rhythm throughout their daily foraging flights, shedding about 5 percent of their body mass every hour.
Mon, 08/18/2025 - 10:23am
It is lashing out at the world’s leading energy organization for saying oil and gas use could start declining as the world pivots to cleaner alternatives.
Mon, 08/18/2025 - 4:33am
The Humanoid Robot Games in Beijing — featuring running, kickboxing and soccer — highlighted advancements in robotics. Limitations, too.
Mon, 08/18/2025 - 12:01am
Simply giving money to poor families at certain times reduced deaths among young children by nearly half, a new study found.
Sat, 08/16/2025 - 5:01am
New research outlines how the savvy blue dasher lives happily in storm drains and park ponds others flee.
Sat, 08/16/2025 - 3:00am
In 1978, Jerry Slocum assembled the first International Puzzle Party in his living room. Now it’s a global event.
Fri, 08/15/2025 - 6:36pm
A draft of an upcoming White House report on children’s health was not as harsh toward the agriculture industry as some of Robert F. Kennedy Jr.’s allies had hoped.
Fri, 08/15/2025 - 5:28pm
The move comes as the Trump administration has issued a barrage of new restrictions on renewable energy across the country.
Fri, 08/15/2025 - 11:48am
The dismantling of U.S.A.I.D. has disrupted the global supply chain that provides a therapeutic food, leaving thousands of malnourished children at risk of dying.
Fri, 08/15/2025 - 8:58am
Countries failed to bridge wide gaps on whether the world should limit plastic manufacturing and restrict the use of harmful plastic chemicals.
Fri, 08/15/2025 - 5:00am
Elon Musk’s rocket company relies on federal contracts, but years of losses have most likely let it avoid paying federal income taxes, according to internal company documents.
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