A long flight home from feeding grounds messes with birds' internal clocks.
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The FDA wants to pull its approval of a drug. It’s not so easy.
The regulator says Tavneos was approved on the basis of manipulated study data. Should patients still have access to it?
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Rocket Report: Winter is coming for Themis; Cowboy Space adds iron to the fire
It's been a good week for ULA, with big NASA contract, Vulcan nearing return-to-flight.
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Rare meteorite from Mars gives us a view into its ancient crust
A meteorite found in the Sahara is a rare piece of Mars' ancient crust.
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Turning a solar power system into its own backup
Plant design allows it to run on either stored solar heat or combustion.
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ULA's Vulcan rocket is set to return to flight on Friday the 13th
This Vulcan launch will be the first to utilize a full complement of six solid rocket boosters.
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A hidden ocean change near Antarctica could have global consequences
Antarctic waters are getting saltier as sea-ice loss reshapes ocean circulation.
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Vibe genes? Natural(ish) language comes to protein, genome design software
You can apparently now tell AI tools what sort of protein you want them to make.
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Sculpture re-creates odd optical effects of famed Lycurgus Cup
University of Sheffield researchers figured out how to re-create the 1,600-year-old glass recipe.
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Meet the real-life Scottish surgeon who inspired Sherlock Holmes
Lindsey Fitzharris chats with Ars about her new book, Sleuth-Hound: The Case of the Real Sherlock Holmes.
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