Over the last decades, researchers who study animal behavior have succeeded in largely blurring the line between Homo sapiens and other animals. Like their human counterparts, animals feel emotions, ...

In the movie Hoppers, scientists “hop” human consciousness into animal-like robots to talk to other species. We asked the experts their thoughts on how conceivable the plot is. Some scientists believe ...

Add Yahoo as a preferred source to see more of our stories on Google. Birds chirp, sing, and squawk. Cats purr and snarl. Insects click and hiss. Most of these sounds are meant for members of the same ...