Where most insects fear to tread, a brave beetle feasts on beaver-ravaged cottonwood trees.
Researchers have been studying moose for years and one thing they've found is while arthritis in moose is genetic, it's also triggered by the environment.
History can explain why plants and animals look the way they do today.
Learn how acacias, ants and elephants work together to survive.
New research suggests that animal populations can actually decipher the amount of plant life in that particular area.