Add Yahoo as a preferred source to see more of our stories on Google. A male hourglass tree frog (Dendropsophus ebraccatus) with an inflated vocal sac used to produce calls. (Ryan Taylor) Your taste ...

Crying is one of the most recognizable human emotional signals. Tears appear when people experience grief, relief, joy, or deep stress. Because this response is so familiar, observers often assume ...

Some scientists believe communication between humans and animals may one day be possible—but not necessarily in the form of language. Gary Stewart, Associated Press His little groans sound like ...

The human ability to cook may seem ordinary, but it marks one of the most important evolutionary turning points in our ...

The researchers are turning to a simple online game to find out.

Every organism must be able to respond to stimuli in its environment, but when animal sizes strain the limits of neuron ...

Animal life is extraordinarily diverse and complex, having colonized almost all environments on Earth—from hostile ...

Whether it’s a canary’s chirp or a treefrog’s croak, humans tend to prefer many of the same sounds that animals do themselves, a new study finds Your taste in music may feel unique, but there may be ...