Billy, 40, wasn’t hanging out by the waterfall. Tina, 59, wasn’t in the barn. On Tuesday morning, animal rights activists — ...

Tula-Tu, Oregon Zoo's baby elephant, to be Grand Marshal at Portland Rose Festival's parade, appearing as a larger-than-life on a float in her honor.

An animal that big generates a lot of heat, especially in the hot savannas, forests and grasslands where they live. But ...