At the height of the nesting season, red-legged seriema are at their most deadly. This parent is trying its best to bring home food for its young. (birds singing) (snake hissing) - [Narrator] One ...

The motion of snakes has long fascinated humans: they undulate, they sidewind, they crawl, they even fly. Together with herpetologists, researchers in the Harvard John A. Paulson School of Engineering ...

The rivalry between snakes and mongooses has fascinated scientists and nature lovers for many years. Over millions of years, both animals have adapted to survive and compete with each other. Mongooses ...