How she lived solely on jellyfish, a thing more water balloon than animal. How she could collapse her lungs and dive to depths that would cause you or me to implode. How she had traveled thousands ...

We humans have long wondered how animals see the world ... for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.

While we may not be ready to send pets to Harvard, the remarkable footage and findings presented here demonstrate that many animal ... NOVA Science Trust, the Corporation for Public Broadcasting ...

You might see mostly cats, dogs, birds, and mice where you live. But there are many more animals all over the world that you have probably never heard about. The animals below are all part of the ...

Birds that craft tools and pick locks are rewriting the rules of animal intelligence ... provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.

In fishes, males occasionally take on a custodial role at the nest site. And for animals living in harsh environments, the efforts of two parents are often required for the young to survive.

Follow NOVA crews as they join scientists on a dangerous quest to track down and capture the world's most venomous animals—to find ... Public Broadcasting, and PBS viewers.

Taken in 1934, it shows what appears to be the slender neck of an animal rising from the surface ... stake my life on their existence," he told NOVA. "I trust my eyesight ...