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Animal behavior

In a Brazilian lagoon, dolphins that don't cooperate with people must range farther to find food.

Nala Rogers, Staff Writer

New insights could improve cochlear and retinal implants.

Charles Q. Choi, Contributor

Studying fly sex may lead to a better understanding of addiction in humans.

Marcus Woo, Contributor

Once thought to stay shallow, a new study finds the tusked mammals are among the deepest divers in the sea.

Annie Roth, Contributor

Chinese researchers solve the complete DNA sequence of the pernicious pest, revealing some of its evolutionary secrets.

Jason Socrates Bardi, Editor

Parasitoid wasps that lay eggs in other creatures may represent more species than any other group of animals.

Nala Rogers, Staff Writer

Migrating chimpanzees appear to conform to local nut-cracking culture, even when they know a better way.

Nala Rogers, Staff Writer

Camera traps show the bizarre place where oxpeckers spend the night.

Nala Rogers, Staff Writer

To conserve energy in winter, shrews shrink their brains and sacrifice cognitive ability.

Nala Rogers, Staff Writer

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