Animals
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		AnimalsIt’s an herbivore-kill-herbivore world
Female prairie dogs killing babies of another species might keep competitors off the grass.
By Susan Milius - 			
			
		AnimalsFemale 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 & SocietyEverything 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 - 			
			
		AnimalsSpider diet goes way beyond insects
Veggie-eating spiders have been found on every continent except Antarctica, a new study notes.
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		PaleontologyHow 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 - 			
			
		Health & MedicineEfforts to control mosquitoes take on new urgency
The major mosquito that is spreading Zika virus has quirks that make it one of the toughest to fight.
By Susan Milius - 			
			
		AnimalsPlain ol’ Texas rat snakes basically match vipers for speed
Rattlesnakes and other vipers are not the fastest fangs in the West.
By Susan Milius - 			
			
		AnimalsSnake fungal disease spreading in eastern United States
A decade after snake fungal disease was first discovered, it has now been found in its 16th U.S. state.
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		PaleontologyNew tyrannosaur bridges gap from medium to monstrous
Horse-sized Timurlengia euotica had a brain and ears like its bigger relative Tyrannosaurus rex, which lived millions of years later.
By Beth Geiger - 			
			
		AnimalsTiny hummingbirds can fly a long, long way
Some ruby-throated hummingbirds may be capable of flying more than 2,000 kilometers without stopping, scientists calculate.
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		AnimalsGreat tits sing with syntax
Humans are no longer the only species to use compositional syntax. Great tits do, too.
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		AnimalsNew chameleon has strange snout, odd distribution
A new species of chameleon from Tanzania echoes the unusual range of the kipunji monkey.
By Susan Milius