A lioness that killed a 19-year-old man at a Brazilian zoo in front of horrified zoo visitors is not expected to be euthanized, according to multiple media reports.

A man who climbed over 18 feet to enter a lion's enclosure was fatally attacked in front of horrified zoo visitors. Gerson de Melo Machado, 19, was mauled to death after he invaded a lioness' ...

The 19-year-old victim climbed up the side structure of the animal's cage in a Brazilian zoo and lowered himself into the enclosure by sliding down a tree.

The three gorillas, Andi, Merry and Anaka, recently completed the move to the San Antonio Zoo in Texas, from Zoo Atlanta in ...