The Snows of Many Years

An examination of the extinction threat faced by frogs, which have hopped on Earth for some 250 million years and are a crucial cog in the ecosystem....

Previous attempts to find the giant squid have largely failed. Armed with state-of-the-art cameras and some new theories, a scientific team encounter...

Trek into the hidden battlefields of northern Botswana where lions and spotted hyenas clash in overlapping territories. With never-before-seen...

There are few places on earth that have such a diverse variety of terrain and range of climates concentrated in a relatively small area - temperate...

Israeli-born director Tamara Erde visits six independently-run Israeli and Palestinian schools to investigate how history is taught in this contested...

An inside look at the notorious Sing Sing Correctional Facility, where one of the U.S.’s only in-prison college programs, Hudson Link, offers...

For the first time, four DC youth play in mountain streams, sing under the stars, and confront the entrenched abuse of their past. As they return to...

This edition includes topics such as exponential functions, common log or base 10, rules of exponents, natural log or base e, applications of...

In an age when misinformation, alternative facts, and conspiracy theories have become mainstream, UFOs have risen to become one of the most-talked...

A documentary about returning the swift fox, the smallest of Canada's native foxes, into its original habitat.