Human facial expressions have great similarity to those of other primates, find research that also identifies important differences.
Early-life isolation -- a common practice on dairy farms -- may be depriving baby cows of the opportunity to reach their full potential.
Male goats emit a sexually-stimulating scent that goes right to a female's brain for an immediate turn-on. Continue reading →
Prairie dogs and humans have an unusual behavior in common -- they both do the wave. Continue reading →
Males in particular show low levels of aggression, even maintaining platonic friendships with females and sticking by their mothers into adulthood.
Maintaining a massive huddle of thousands of penguins may sound simple, but sticking together in a pack so large turns out to be quite complicated.
Chameleons are like living mood rings: Color changes reveal their status, intentions and more.
Male elephant seals recognize the unique calls of their rivals, helping them know when to fight or flee, new research suggests.
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