David Suzuki

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

Theorists consider the evolution of human society and question the sustainability of the current paradigm.

William Shatner sits down with scientists, innovators and celebrities to discuss how the optimism of "Star Trek" influenced multiple generations.

Polar Bears in Hudson Bay struggle in a green world. Up close and Personal, originally shot all on native 3D.

The History books say that the first European to contact the Native Americans was Christopher Columbus. New evidence tells a different story, showing that centuries earlier, a civilization had already beaten him there. These peopl...

An excavator operator working in a pit in the oil sands discovers a perfectly preserved dinosaur corpse. It's like a crime scene and the world's paleontologists are on the case.