PrimeWire

You can now watch the entire Nature Season 37 Episode 3 movie online in high-definition quality, complete with English subtitles for a better viewing experience. Best of all, there’s no need to download anything—simply stream it directly from your device anytime, anywhere.

Scientists are studying cats in greater detail than ever before. New approaches and technologies help uncover some of the cats' most intimate secrets, including the cheetah's remarkable gymnastic abilities and why lions are able to hunt so cooperatively. Conservationists are fighting to protect the most endangered species around the globe, such as the Iberian lynx, once considered the rarest cat on the planet.