Animals
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		AnimalsThese record-breaking tube worms can survive for centuries
Deep-sea tube worms can live decades longer than their shallow-water counterparts.
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		AnimalsHow spiders mastered spin control
Scientists reveal a new twist on the unusual properties of spider silk.
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		AnimalsOne creature’s meal is another’s pain in the butt
Kelp and dolphin gulls in Patagonia have found a new food source. But they accidentally injure fur seal pups to get it.
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		PaleontologyGiant armored dinosaur may have cloaked itself in camouflage
An armored dinosaur the size of a Honda Civic also wore countershading camouflage, a chemical analysis of its skin suggests.
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		LifeLight pollution can foil plant-insect hookups, and not just at night
Upsetting nocturnal pollinators has daylight after-effects for Swiss meadow flowers.
By Susan Milius - 			
			
		AnimalsNewly discovered lymph hydraulics give tunas their fancy moves
There’s still some anatomy to discover in fishes as familiar as bluefin and yellowfin tunas.
By Susan Milius - 			
			
		GeneticsTardigrades aren’t champion gene swappers after all
Genetic studies reveal more secrets of the bizarre creatures known as tardigrades.
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		Materials ScienceSlug slime inspires a new type of surgical glue
A new glue that mimics a slug’s mucus secretions sticks well, even when wet. The adhesive could be used in place of sutures or staples in surgeries.
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		AnthropologyReaders question hominid family tree
Readers sent feedback on hominid origins, fast cameras, slimy sea creatures and more.
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		AnimalsFire ants build towers with three simple rules
Fire ants use the same set of simple rules to produce static rafts and perpetually moving towers.
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		GeneticsResistance to CRISPR gene drives may arise easily
New tools for pest and disease control could become useless without improvements.
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		AnimalsElephant seals recognize rivals by the tempo of their calls
The distinct sputtering-lawnmower sound of a male elephant seal’s call has a tempo that broadcasts his identity to competitors.