When Whales Walked: Journeys in Deep Time

Hormones – without them, nothing would work in our body: the messenger substances control our physical and mental state. New studies show how...

Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their young. They walk, marching day and night in single...

Zoo-archeologists, biologists, ethologists and geneticists are leading the investigation. For one thing is certain, the dog is still far from...

Documentary following researchers as they try to take the first-ever picture of a black hole. They must travel the globe to build a revolutionary...

A dramatized tale of how wolves recovered in Europe after almost going extinct.

Cuba's enforced isolation has resulted in the unlikeliest of marine reserves: a huge, rambling archipelago known as Jardines de la Reina, or "Gardens...

A look at the state of the global environment including visionary and practical solutions for restoring the planet's ecosystems. Featuring ongoing...

A remarkable film from the National Geographic's daring EXPLORER series, ICELAND RIVER CHALLENGE follows twelve modern-day pioneers on a treacherous...

The Atchafalaya is a mysterious land, as much underwater as above. Its lush environment is home to alligators, egrets, black bears – and for a...

Efforts to save the Atchafalaya Basin are highlighted with stunning visuals of the largest wetland and swamp in the United States. Located in south...