The –est
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TechNew video camera captures 5 trillion frames every second
A new camera’s record-breaking speed offers researchers a window into never-before-seen phenomena, such as combustion reactions.
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AstronomyScalding hot gas giant breaks heat records
KELT 9b’s sun blasts it with so much radiation that the planet’s dayside is hotter than most stars and its atmosphere is being stripped away.
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ArchaeologyOldest evidence of patterned silk loom found in China
Chinese finds offer earliest look at game-changing weaving machine.
By Bruce Bower -
AstronomyBlack hole enjoys fantastically long stellar feast
A supermassive black hole about 1.8 billion light-years away has been gorging on the same star for a record-breaking decade.
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PaleontologyPinhead-sized sea creature was a bag with a mouth
Dozens of tiny fossils discovered in 540-million-year-old limestone represent the earliest known deuterostomes, a diverse group of animals that includes humans and sea cucumbers.
By Meghan Rosen -
PaleontologyTomatillo fossil is oldest nightshade plant
Two 52-million-year-old tomatillo fossils in Patagonia push the origin of nightshade plants back millions of years, to the time when dinosaurs roamed.
By Meghan Rosen -
Health & MedicineOldest traces of smallpox virus found in child mummy
The oldest genetic evidence of smallpox comes from variola virus DNA found in a child mummy buried in a church crypt in Lithuania.
By Meghan Rosen -
AnimalsWhy crested penguins lay mismatched eggs
After long migratory swims, crested penguins lay one small and one larger egg.
By Susan Milius -
AnimalsBrazilian free-tailed bats are the fastest fliers
Ultrafast flying by one bat species leaves birds in the dust.
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ClimateExtreme lightning events set records
A lightning flash stretching 321 kilometers across and one that lasted 7.74 seconds have been named the most extreme events on record, thanks to a new rule change.
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PaleontologyPterosaurs weren’t all super-sized in the Late Cretaceous
A 77-million-year-old flying reptile may be the smallest pterosaur of the Late Cretaceous.
By Meghan Rosen -
PaleontologyGreenland may be home to Earth’s oldest fossils
Dating to 3.7 billion years ago, mounds of sediment called stromatolites found in Greenland may be the oldest fossilized evidence of life on Earth.