Uncategorized
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Planetary ScienceAn ancient impact on Earth led to a cascade of cratering
For the first time, scientists have discovered clusters of craters on Earth that were formed by the impacts of material thrown out of a larger crater.
By Sid Perkins -
AstronomyA rare collision of dead stars can bring a new one to life
These carbon- and oxygen-covered stars may have formed from an unusual merging of two white dwarfs.
By Nikk Ogasa -
PaleontologyFossils show a crocodile ancestor dined on a young dinosaur
The 100-million-year-old fossil of a crocodile ancestor contains the first indisputable evidence that dinosaurs were on the menu.
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Computing has changed everything. What next?
Editor in chief Nancy Shute discusses the last century's extraordinary advances in computing, and what they might mean for the future
By Nancy Shute -
ComputingCore memory weavers and Navajo women made the Apollo missions possible
The stories of the women who assembled integrated circuits and wove core memory for the Apollo missions remain largely unknown.
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ArchaeologyThe world’s oldest pants stitched together cultures from across Asia
A re-creation of a 3,000-year-old horseman’s trousers helped scientists unravel its complex origins.
By Bruce Bower -
Health & MedicineAn anime convention in November was not an omicron superspreader event
Vaccines, ventilation and other safety measures probably prevented the variant’s spread at Anime NYC, reports suggest.
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AnimalsHow lizards keep detachable tails from falling off
A hierarchical structure of micropillars and nanopores allows the tail to break away when necessary while preventing it from easily detaching.
By Anna Gibbs -
ArchaeologyA technique borrowed from ecology hints at hundreds of lost medieval legends
An ecology-based statistical approach may provide a storybook ending for efforts to gauge ancient cultural diversity.
By Bruce Bower -
ComputingArtificial intelligence challenges what it means to be creative
Computer programs can mimic famous artworks, but struggle with originality and lack self-awareness.
By Richard Moss -
OceansSunlight helps clean up oil spills in the ocean more than previously thought
Solar radiation dissolved as much as 17 percent of the surface oil slick spilled after the 2010 Deepwater Horizon explosion, a new study suggests.