Though they may look like colorful plants corals are in fact made up of tiny animals called polyps.
The Philippine eagle is one of the world's largest and rarest birds of prey. A critically endangered species fewer than 900 adults remain on just 4 Philippine islands.
In the lowland forests of Asia, there's an insect with a frightening reputation.
A quarter-inch long stinger injects a complex enzyme mixture that destroys the tissue.
They live through much of Asia, from India to Japan.