2001 / 4.3 / 48
David Attenborough narrates this definitive exploration of the marine world, from the familiar to the unknown, revealing the sea and its communities. Hold your breath. Descend into the deep. Swim with glorious and mysterious creatures in an alien landscape.
2006 / 43
Filmed over the course of four years, this environmental documentary series looks at the complex ecological challenges facing the planet. Spectacular aerial photography of nature's bounty -- and a reminder that humankind needs to respect it.
2011 / 4.5 / 48
Go on a journey through the Arctic and Antarctic with this visually stunning program that explores these wildernesses and their inhabitants. From sea slugs to the aurora borealis, the planet's poles hold its most elusive wonders. See for yourself.
2013 / 52
In October 2012, Superstorm Sandy cut a path of devastation across the Caribbean and the East Coast of the United States, killing hundreds and causing tens of billions of dollars in damage. What can we do to prepare ourselves for the next Sandy? Hurricane Sandy proved that Mother Nature has a vicious temper. How will we deal with her next tantrum?
2016 / 53
Its surface is only part of Earth's story, as this show illustrates by delving beneath the visible to uncover Earth's hidden power, bounty and beauty.
2006 / 4.3 / 49
This landmark series transports nature lovers from the Himalayan Mountains to the depths of the ocean and everywhere in between. Pole to pole, ocean to jungle, predator to prey. See Mother Nature's most breathtaking creations at work.
2009 / 48
Jeremy Wade hosts this series that takes viewers around the world to uncover the truth about mysterious, deadly and enormous freshwater creatures. Man-eating catfish. Piranha. Freshwater sharks. You never know what's lurking under the water and waiting to eat you.
2015 / 16
Peer inside the minds of animals to gain understanding of their behavior and mental health, as well as the impact humans play in their well-being.
2013 / 3.6 / 5
These discussions unpack new ideas about creatures great and small, and the stories behind these organisms' past, present and struggles. Epic bug wars. Plants smarter than your dog. Crazy stuff is going on around you -- but you may have to look down.
2014 / 2.5 / 22
TED presents heated debates between controversial figures as they take the stage to make a stand on key issues that society faces around the world.
2011 / 3.7 / 19
Bold predictions and stern warnings -- are we heading for a final countdown or a new frontier? These TED presenters peer into mankind's future.
2009 / 4.2 / 49
Filmed over the course of three seasons, this documentary captures the daily struggle for survival waged by the wildlife of Yellowstone National Park. They may live among beauty, but life isn't easy for the animals struggling to survive at Yellowstone.