Animals
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Animals
Distinct voices fill the fish soundscape at night
Researchers find that fish sound frequencies overlap more during the day and are more distinct at night.
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Animals
Mouse mates with similar personalities start families faster
Among monogamous mound-building mice, the more closely mates match in a tendency toward anxiety, the sooner they start having babies
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Animals
Eggs and other land foods won’t feed polar bears
Polar bears will not be able to survive on land by eating birds, eggs and vegetation, a new review concludes.
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Animals
‘Domesticated’ explores how humans have altered animals
Science journalist Richard Francis delves into the genetic changes humans have caused in dogs, cats, pigs, horses, camels and more.
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Animals
‘The Last Unicorn’ takes readers on quest to see a saola
Nature writer William deBuys introduces readers to the enigmatic saola of Southeast Asia.
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Oceans
UV light reveals hidden patterns on seashell fossils
Under UV light, fossil seashell color patterns glow, a researcher finds.
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Animals
Fossilized seashells’ true colors revealed
To the naked eye, fossilized seashells lack the colorful patterns of their living counterparts. But ultraviolet light can reveal some of their unique hues.
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Animals
Heat makes scuttling tarantulas less coordinated
On hot days, tarantula run faster, but their may be harder to bend and flex at high speeds, researchers find.
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Animals
How human activities may be creating coywolves
Endangered red wolves will mate with coyotes when their partners are killed, which often happens because of human activities, a new study finds.
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Animals
Songbird crosses the Atlantic in a nonstop flight
Using light-sensing geolocators, researchers confirm an iconic songbird’s impressive transoceanic migration.
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Animals
Panda stalking reveals panda hangouts
Scientists used GPS trackers to learn about the giant panda lifestyle.
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Life
Bright bird plumage resulted from natural, sexual selection
Darwin hypothesized that bird color differences resulted from sexual selection. Wallace disagreed. A study shows that both were right after all.