60-Second Science

Scientific American
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Sep 21, 2017 • 3min

Galaxies Far, Far Away Send Us Highest-Energy Cosmic Rays

A new study hints that the most energetic particles ever seen come from far beyond the Milky Way.   Learn more about your ad choices. Visit megaphone.fm/adchoices
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Sep 20, 2017 • 4min

Springtime Now Arrives Earlier for Birds

A trove of scientific notes from the early 1900s suggests a warming climate is driving birds to migrate earlier to New York’s Mohonk Preserve. Julia Rosen reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Sep 17, 2017 • 4min

Warming Puts Squeeze on Ancient Trees

As temperatures rise, the tree line moves upslope. But ancient bristlecone pines are losing that upslope race to faster-colonizing neighbors. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Sep 16, 2017 • 4min

Rising CO2 Pushes Plants to Drink Sparingly

As carbon dioxide levels rise, plants are sipping water more efficiently—which could come in handy in a drier future. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Sep 12, 2017 • 3min

Cannibalism Quells Contagion among Caterpillars

Cannibalistic caterpillars prevent disease from decimating their populations by removing infected individuals. Emily Schwing reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Sep 11, 2017 • 3min

Feds Want to Know Who's Protesting Trump

Internet hosting company DreamHost is battling the U.S. Justice Department over requests for information about people visiting a Web site for organizing protests. Larry Greenemeier reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Sep 7, 2017 • 4min

Windows Vex Bats' Echolocating Abilities

Smooth vertical surfaces like windows reflect sound waves away from bats—meaning bats can't "see" windows and similar obstacles with echolocation. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Sep 6, 2017 • 3min

Wetlands Could Save Cities--and Money, Too

Using insurance industry models, researchers determined that wetlands prevented some $625 million in damages due to Hurricane Sandy. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Sep 2, 2017 • 3min

Rabbit Relatives Reel from Climate Change

Pikas, a hampster-size rabbit relative, have disappeared from a 64-square-mile plot in the northern Sierra Nevada—and climate change is a likely culprit. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices
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Sep 1, 2017 • 4min

Winking Star 6 Centuries Ago Explained

A star that appeared and then vanished in A.D. 1437 was an explosion in a binary star system—which now reveals clues about the life cycle of certain stars. Christopher Intagliata reports. Learn more about your ad choices. Visit megaphone.fm/adchoices

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