Researchers find scrub jays congregate over dead

(Phys.org)—A small group of researchers from the University of California, Davis has found that a species of bird, the western scrub jay, responds to the presence of a dead specimen of one of their own, by calling out loudly ...

Female chimpanzees avoid humans

Female chimpanzees are less likely than males to go near villages and farmland used by humans, new research shows.

The dark side of cichlid fish—from cannibal to caregiver

Cannibalism, the eating of conspecifics, has a rational background in the animal kingdom. It may serve as a source of energy-rich nutrition or to increase reproductive success. Some species do not even spare their own brood. ...

Bird's head color determines its personality

UK researchers have shown that highly sociable Australian birds, called Gouldian finches, have different personalities according to the colour of their heads.

Stress in adolescence prepares rats for future challenges

Rats exposed to frequent physical, social, and predatory stress during adolescence solved problems and foraged more efficiently under high-threat conditions in adulthood compared with rats that developed without stress, according ...

Male Manogea porracea spiders found to care for young

(Phys.org)—A trio of Brazilian researchers has found that a species of spider, Manogea porracea, is unique in that the male plays a major role in web upkeep and protection of their young. In their paper published in the ...

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