Animals
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Animals
Climate change now bigger menace than forest loss for snowshoe hares
Shorter snow seasons push climate change ahead of direct habitat loss as menace for Wisconsin snowshoe hares.
By Susan Milius -
Animals
Ancient arachnid was almost a spider
A newly discovered ancient arachnid might offer clues on spider origins.
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Animals
Why some male hyenas leave and others are content to stay home
Having access to enough females, and a mom to help, can keep a male hyena from leaving his clan.
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Animals
Unknown species hide among Texas cave crickets
A study of population structure among a genus of cave crickets reveals that new species are waiting to be discovered.
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Animals
It’s an herbivore-kill-herbivore world
Female prairie dogs killing babies of another species might keep competitors off the grass.
By Susan Milius -
Animals
Female burying beetle uses chemical cue to douse love life
While raising their young, burying beetle mothers produce a chemical compound that limits their male partner’s desire to mate.
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Science & Society
Everything you ever wanted to know about hair — and then some
'Hair: A Human History' details the surprising role hair has played in human history.
By Meghan Rosen -
Animals
Spider diet goes way beyond insects
Veggie-eating spiders have been found on every continent except Antarctica, a new study notes.
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Paleontology
How to tell if a T. rex is expecting
A “pregnancy” test for tyrannosaurs relies on chemical analyses of medullary bone, a reproductive tissue found in female birds.
By Meghan Rosen