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SCIENCE

A Magical Answer to an 80-Year-Old Puzzle

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The mathematician Terence Tao, of the University of California, Los Angeles, has presented a solution to an 80-year-old number theory problem posed by the legendary Hungarian mathematician Paul Erdős. Erdős was famous for the thousands of puzzles he came up with, many of which have led to surprisingly deep mathematical ...

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Check Out These Awesome Images of Enceladus from Cassini

The International Space Station. NASA This morning, the three astronauts aboard the International Space Station pulled a Sandra Bullock. Well, not quite—they weren’t captured outside their craft, pummeled by debris, and sent adrift into space with only their wits and a dwindling oxygen supply to save them. But this is ...

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Developing Saurolophus dino found at ‘Dragon’s Tomb’

Scientists describe a perinatal group of Saurolophus angustirostris, a giant hadrosaur dinosaur, all likely from the same nest, found at “Dragon’s Tomb” in Mongolia, according to a study published October 14, 2015 in the open-access journal PLOS ONE by Leonard Dewaele from Ghent University and the Royal Belgian Institute of ...

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How the brain controls sleep

Sleep is usually considered an all-or-nothing state: The brain is either entirely awake or entirely asleep. However, MIT neuroscientists have discovered a brain circuit that can trigger small regions of the brain to fall asleep or become less alert, while the rest of the brain remains awake. This circuit originates ...

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Sea turtles face plastic pollution peril

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A new global review led by the University of Exeter that set out to investigate the hazards of marine plastic pollution has warned that all seven species of marine turtles can ingest or become entangled in the discarded debris that currently litters the oceans. The research, which was carried out ...

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