Thursday, October 20, 2016 at 8 PM
Forget Disneyland, Silicon Valley and Hollywood. Visit a California desperate after five years of withering drought.
Saturday, October 15, 2016 at 3 PM
A close-up look at a family of meerkats faced with surviving some of Africa's toughest drought conditions in the Kalahari desert.
Thursday, October 13, 2016 at 8 PM
What kind of intelligence is behind dolphin communication, and will humans one day be able to have a conversation with them?
Saturday, October 8, 2016 at 3 PM
Seventy per cent of kids with autism also have severe gastrointestinal symptoms. Could autism actually begin in the gut? An international group of scientists looks for clues to this baffling disorder.
Thursday, October 6, 2016 at 8 PM
David Suzuki journeys to ancient Pompeii to learn how cutting edge technology is unveiling the city’s deepest secrets.
Saturday, October 1, 2016 at 3 PM
By declaring that nature must be conquered in the name of progress, ChairmanMao ushered in an era of environmental degradation for China. Now, passionateactivists strive to preserve their natural wonders, educate their compatriots andencourage public debate. A look at the brave souls at the forefront of China's new revolution.