Canadian bear expert Charlie Russell rescues two orphaned cubs destined for death in a squalid Russian zoo and secrets them away to his home in the remote wilds of the South Kamchatka peninsula, in the former Soviet Union.
Climate change is irrevocably altering the world as we know it, challenging our sense of the future and the fundamental values of our industrial societies.
The launch of High Speed One service out of St. Pancras Station. A look at the Large Hadron Collider, the largest and most sophisticated machine constructed by science. And an interview with musician and environmentalist, Sarah Harmer.
Now that climate change is an accepted, if inconvenient, truth, how are we coping? David Suzuki takes a first-hand look at how climate change is affecting Canadians where it really hurts: in their ability to make a living.
Hot Times in the City takes the pulse of three major Canadian cities: Vancouver, Toronto and Halifax, as they grapple with one of the planet's greatest threats to human health: global warming.
A look into the multi-billion dollar underworld of counterfeit drugs, the tale of the Lunokhod a self-propelled robot on the Moon that could be controlled from the Earth and an interview with Boston Bruins' defenseman, Andrew Ference.
In Hearing, episode one of The Science of the Senses, finding the answer to that question will take us on a journey through the ear, into the brain and right into the heart of the human psyche.
In The Science of the Senses: Touch we will take a journey through the skin, into the subcutaneous world of our sensory receptors and up into the brain as we explore the hidden language of our most essential sense.
We explore how smell combines with taste, somewhere in our brain, to create the perception of flavour. People assume that taste dominates. But what actually allows us to differentiate one food from another is the aroma.
A fascinating tour of our visual world, from the moment light enters our eyes, to the way this information is transformed into electrical impulses and decoded by our brain - the domain of "visual perception".
Beneath billowing clouds in China's far southwest, rich jungles nestle below towering peaks and jewel-coloured birds and ancient tribes share forested valleys where wild elephants still roam.
China's coast is an area of huge contrast-from futuristic modern cities jostling traditional seaweed-thatched villages to ancient tea terraces and wild wetlands where rare animals still survive.
The SEDNA IV sails across the Polar Front, an area where cold turbulent Antarctic waters meet warmer water from the north - one of the earth's last great refuges for wildlife.
Antarctica's inhabitants are telling us that their world is changing in complex and subtle ways. The successful colonies of diminutive Adelie penguins are declining due to increased snowfall, one of the consequences of a warmer climate.
A cold and mysterious world that is home to some of the toughest and most unusual creatures on the planet: giant ribbon worms, dragon fish, and ancient sponges.
Follow mission leader Jean Lemire and his crew as they endure 17 months on the expedition to measure the threat posed by global warming in the Antarctic - a place where the Earth is particularly vulnerable.
Imagine an alien with three hearts, blue blood and a doughnut shaped brain. In an instant it could become invisible, or switch on electrifying light shows.