There are over 10,000 species of birds in the world. Some, like the bumblebee hummingbird, are very small. Others, like the common ostrich, do not fly. If you consider birds that fly, then these are ...

Roughly half a million years ago, a group of armadillo-like mammals, horses, and sloths met their end in a sinkhole in what ...

A New York Zoo offered a sneak preview of some of the artwork that will be available at its upcoming gala auction: creations by animals including penguins, giraffes, sloths, capybaras and others.