Animals
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PaleontologyFossils provide link in dino crest evolution
Fossils from a newly identified duck-billed dinosaur in Montana could explain how their descendants developed flamboyant nose crests.
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AnimalsThe fine art of hunting microsnails
Flotation, tact and limestone all prove vital to the quest for microsnails.
By Susan Milius -
AnimalsThe moon drives the migration of Arctic zooplankton
In the darkness of the Arctic winter, the moon replaces the sun as the driver of zooplankton migration, a new study finds.
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AnimalsThe mites living on your face probably run in your family
Demodex folliculorum mites, which live on human skin, have probably evolved with their hosts over time.
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AnimalsSmall lizard packs powerful tongue
A tiny chameleon from South Africa sets an acceleration and power record for amniotes.
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AnimalsLittlest chameleons pack powerful tongues
A tiny chameleon from South Africa sets an acceleration and power record for amniotes.
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PaleontologySaber-toothed salmon teeth more like tusks than fangs
Saber-toothed salmon teeth may not have been positioned like fangs at all.
By Susan Milius -
AnimalsAnimals get struck by lightning, too
Scientists found a group of sea lions apparently dead from a lightning strike. But those animals certainly aren’t the first animals to die that way.
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AnimalsSharks follow their noses home
Leopard sharks draw on scents to navigate back to shore, study suggests.
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AnimalsWhen tarantulas grow blue hair
Azure coloring is surprisingly common in the spiders, though they themselves are colorblind.
By Susan Milius -
PhysicsAircraft industry could take tips from penguins
Tiny grooves and an oily sheath prevent water droplets from freezing on the feathers of some penguins.
By Andrew Grant -
AnimalsAnts’ size and profession controlled by chemical tags on DNA
Epigenetic marks determine whether female Florida carpenter ants are soldiers or foragers.