The octopus is a close cousin of the oyster and snail. And yet, even by human standards the multi-limbed creature is considered highly intelligent. From Spain to Vancouver Island to Capri, Italy, scientists are testing the brain-power of the mysterious and mythic octopus.
Once thought to be incapable of fundamental change, our growing awareness of the adult brain's capacity for neuroplasticity is opening new doors to treatments for diseases and disorders once thought incurable.
An intimate look at the bond that is formed between humans and baby orphaned elephants at the David Sheldrick Wildlife Trust rehabilitation centre just outside of Nairobi, Kenya.
The Pacific Rim of Fire stands as a living testament to the beauty and danger that powerful geologic forces can deliver. The Pacific Rim is home to half of the world's active volcanoes and ninety percent of the world's earthquakes, yet nearly 800 million people continue to live within its violent edge.
As the exploration of the Pacific Rim continues, Prof. Nick Eyles will travel along the west coast of North America, in The Pacific Rim: The Americas. Following the shore, we'll travel from Alaska to California to Chile discovering how tectonic rhythms threaten the people living along the two continents' coastlines.
Welcome to the Collision Zone - the fiery unpredictability of Indonesia's volcanoes at one end, the massive Himalayas at the other and millions of years of tectonic tension in between.
The earth has two North poles, the geographic and the magnetic. The magnetic pole is always moving, but could it be about to flip? What will be the impact?
Who were the first peoples of North America? Anthropologist Niobe Thompson embarks on a voyage of scientific discovery, using the latest in DNA analysis techniques to unlock the secrets behind humanity's earliest appearance in the Americas.
Renowned nature videographer Jeff Turner returns to his roots and embarks on an exploration of the wildlife in the Cascade Mountains to film one of the handful of grizzly bears still left there.
Is your garbage can making raccoons smarter? Stunning footage shot in the deep, dark of night combines with groundbreaking research in this fascinating documentary to explore the remarkable ways that city life is changing raccoons.
In James Cameron's film, Avatar, an alien tribe on the distant planet of Pandora fights the human invaders bent on mining their forest home. Instead of Pandora, think Peru.
David Suzuki, scientist, educator, broadcaster and activist, delivers what he describes as 'a last lecture' interwoven with scenes from his life and lifetime - the major social, scientific, cultural and political events of the past 70 yrs.