Watch intelligent trees HDToday. Trees talk, know family ties and care for their young? Is this too fantastic to be true? German forester Peter Wohlleben and scientist Suzanne Simard have been observing and investigating the communication between trees over decades. And their findings are most astounding.
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We have volunteered for the Earth Conservation Corps to restore the Anacostia river and the Washington wasteland where we live and often meet an...
7.52005HD
Werner Herzog's documentary film about the "Grizzly Man" Timothy Treadwell and what the thirteen summers in a National Park in Alaska were like in...
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National Geographic filmmakers, Dereck and Beverly Joubert, explore how some animals are thrust together by the forces of nature-sometimes through a...
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Neuroscientist David Eagleman taps into the creative process of various inventors, while exploring brain-bending, risk-taking ways to spark creativity
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An in depth look at the undersea life of dolphins
7.52017HD
A compilation episode of the wildlife documentary series presented by David Attenborough, uncovering the secrets of animals across the globe.
7.02005HD
Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their young. They walk, marching day and night in single...
6.92006HD
A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.
7.52015HD
Oak Tree: Nature's Greatest Survivor. In this landmark new BBC documentary, entomologist George McGavin takes us on a fascinating journey through a...
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Richard Feynman was a scientific genius with - in his words - a "limited intelligence". This dichotomy is just one of the characteristics that made...