Power struggles are best kept out of the public eye

For animals, prevailing in a fight affects their likelihood of winning future conflicts. The opposite is true of losing a fight. The sex hormone testosterone is often believed to mediate this "winner effect". Researchers ...

Chimpanzees eat smart when it comes to mealtime

Chimpanzees watch what they eat and when, which may show that these primates are giving some thought to the quality of their food, according to Purdue University research.

Giraffes are ‘choosy' when hanging out with friends

(Phys.org)—Studying social relationships among female giraffes may provide essential information for the management and conservation of the species, a study by The University of Queensland (UQ) has found.

'Sexual networks' reveal complex mating game

(Phys.org)—Social networks can be used to describe the sexual interactions in animal populations and reveal which individuals are directly competing in the 'mating game', according to new Oxford University research.

'Judas' fish could help wipe out Asian carp

Methods used to eradicate feral pigs and goats in Hawaii, Australia, the Galapagos Islands and southern United States could be employed in Minnesota to fight the Asian carp invasion.

Hermit crabs socialize to evict their neighbors

Social animals usually congregate for protection or mating or to capture bigger prey, but a University of California, Berkeley, biologist has found that the terrestrial hermit crab has a more self-serving social agenda: to ...

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