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Two teams of experts go to extraordinary lengths to take shark science into the wild as they investigate two of the most iconic shark superpowers -...

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

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.

Trees talk, know family ties and care for their young? Is this too fantastic to be true? German forester Peter Wohlleben and scientist Suzanne Simard...

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

Archival footage, hidden documents, and personal records reveal one of the greatest environmental crimes of the 20th century: the secret and illegal...