The son of the renowned conservationist revisits his father’s dives comparing the Mediterranean today with his father's time. Have Jacques Cousteau's warnings about pollution and overfishing the fragile sea been heeded?
Control over water has been central to human existence and Professor Iain Stewart presents proof from Iceland to India.
Experience the largest time-lapse photographic study ever done of the Earth's surface where water exists in frozen form.
Witness the impact of the passage of time on the Welsh river and its environment, for centuries the inspiration of writers, painters and poets.
Canadian activist and "water warrior" Maude Barlow campaigns against the privatization of water and promotes the life sustaining resource as a public trust. She sees water as nothing less than a human right.
In the Columbia Icefields, mountaineer and hiking guide David Lavallee has documented profound environmental changes he says are caused by development of the world's second largest oil deposit, the Alberta Tarsands.
One of the fastest, smartest and most powerful fishes in the sea, is also most highly prized. Worth more than its weight in silver, bluefin tuna is being fished to the brink of extinction.
Diminishing rainfall over Lakes Huron and Michigan, dredging, water taking and general climate change are contributing to lake area wetland loss, exposed shorelines, declining pike and stress on spawing. Where's it all leading and what can be done for these troubled waters?
Scots adventurer Jock Wishart leads a team rowing a small boat to the north magnetic pole through dangerous sea ice and past deadly polar bears; an adventure only possible because of the receding arctic ice shield.
Inside deadly flooded caves in the Bahamas Islands are the prefectly preserved fossils of animals that became extinct over a 1000 years ago, ancient humans who first settled the area and living descendants of the first life forms on earth.