On first thought, a nature documentary may not be the first thing to put on for the Halloween season. Sure, nature can be horrifying, but it lacks the narrative of whichever October slasher reboot ...

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 ...