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Articles on Animal behavior

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Female elephant seals take seven-month feeding trips during which they balance danger, starvation and exhaustion. Dan Costa

Risk versus reward on the high seas – skinny elephant seals trade safety for sustenance

By measuring how and when elephant seals sleep, researchers were able to figure out how elephant seals change their risk-taking behavior as they gain weight.
A leap and a plunge into the snow could earn this arctic fox its supper. Jupiterimages/PHOTOS.com via Getty Images

How do arctic foxes hunt in the snow?

Arctic foxes have a few special talents that help them sneak up on unseen prey and pounce.
Imitation is the sincerest form of being human? Rawpixel.com/Shutterstock.com

Being copycats might be key to being human

A quirk of psychology that affects the way people learn from others may have helped unlock the complicated technologies and rituals that human culture hinges on.
Scratching is a natural behavior for cats. noreefly/Shutterstock.com

How are cats declawed, and is it painful?

Have a cat who just loves to scratch? Declawing is a major surgery that comes with serious long-term side effects – and it might not solve the problem anyway.
Scientific testing has zeroed in on the advantages of a zebra’s striped coat. Tim Caro

Zebra’s stripes are a no fly zone for flies

How the zebra got its stripes is not only a just-so story, but an object of scientific inquiry. New research suggests that stripes help zebras evade biting flies and the deadly diseases they carry.
A new statistical test lets scientists figure out if two groups are similar to one another. paleontologist natural/shutterstock.com

The equivalence test: A new way for scientists to tackle so-called negative results

A new statistical test lets researchers search for similarities between groups. Could this help keep new important findings out of the file drawer?
Hormone signals help ready worker mole-rats to treat pups as their own. belizar/Shutterstock.com

Eating royal poop improves parenting in naked mole-rats

Worker naked mole-rats take care of their colony’s young even though they aren’t the pups’ actual parents. New research suggests the queen gets them ready via hormones in her poop.

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