Animals
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		LifeHowler monkeys may owe their color vision to leaf hue
Better color vision gives howler monkeys an edge at finding food.
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		AnthropologyLow-status chimps revealed as trendsetters
Outranked chimpanzees trigger spread of useful new behaviors among their comrades.
By Bruce Bower - 			
			
		AnimalsCoconut crab pinches like a lion, eats like a dumpster diver
Coconut crabs use their surprisingly powerful claw for more than cracking coconuts.
By Susan Milius - 			
			
		AnimalsThe animal guide to finding love
Learn to dance, keep an eye on your competition, bring a gift: Animals have some practical advice for finding a mate.
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		ClimateDesert songbirds increasingly at risk of dehydration
With no efforts to curb climate warming, hot spots in the U.S. Southwest could turn uninhabitable for some songbirds.
By Susan Milius - 			
			
		AnimalsCoral reef crab named after Harry Potter characters
Bizarre rubble-dwelling crab named after critter collector and Harry Potter characters.
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		LifeHorses buck evolutionary ideas
Horse evolution doesn’t fit classic scenario of trait evolution.
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		AnimalsYoung penguins follow false food cues
Juvenile African penguins are being trapped in barren habitats, led astray by biological cues that are no longer reliable because of human activity.
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		AnimalsHow hydras know where to regrow their heads
Regenerating pond animals called hydras inherit structural patterns from their original forms, researchers find.
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		AnimalsHow hydras know where to regrow their heads
Regenerating pond animals called hydras inherit structural patterns from their original forms, researchers find.
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		ClimateHot nests, not vanishing males, are bigger sea turtle threat
Climate change overheating sea turtle nestlings may be a greater danger than temperature-induced shifts in their sex ratios.
By Susan Milius - 			
			
		AnimalsA diet of corn turns wild hamsters into cannibals
Female European hamsters fed a diet of corn eat their young — alive. They may be suffering from something similar to the human disease pellagra.