What is the Oldest Living Thing? • 2015

Category: Nature
Download:

From eldritch aspen colonies to immortal jellyfish, the world is lousy with long-lived organisms. But what’s the oldest?

You might also like

The Chemistry of Life

How scientists sought to reveal the magic ingredient that could spark chemicals into life.

2/3The Cell • 2012 • Nature

Summer

Summer is the season of plenty for most animals, but not polar bears. Unable to hunt seals until the sea freezes over again, they grow hungrier by the day. For other animals summer is when youngsters must learn how to survive.

2/4Canada: A Year in the Wild • 2018 • Nature

Charles Darwin and the Tree of Life

David Attenborough asks three key questions: how and why did Darwin come up with his theory of evolution? Why do we think he was right? And why is it more important now than ever before?

Nature

Arctic - Far North

The Arctic region of Russia is considered the most inhospitable places to live. But polar bears, lemmings, Arctic foxes, and seals - Arctic - simply heaven. In late August, with the onset of the breeding season is going very strong male musk for traditional competitions for the right leadership in the pairing with females. Weight of an adult bull can reach 400 kilograms. In a skirmish with a rival musk ox to deliver a decisive blow running away at 40 miles per hour. Sound from the blow horns fighting males can be heard at a distance of more than one kilometer.

5/6Wild Russia • 2009 • Nature

From the top of the food chain down: Rewilding our world

Our planet was once populated by megafauna, big top-of-the-food-chain predators that played their part in balancing our ecosystems. When those megafauna disappear, the result is a "trophic cascade," where every part of the ecosystem reacts to the loss. How can we stay in balance? George Monbiot suggests rewilding: putting wolves, lions and other predators back on top -- with surprising results.

TED-EdNature

Mother's Darlings

For many animals, from lemurs to hummingbirds, the maternal bond is one of the strongest forces in nature. Not only do mothers carry their young everywhere, feed them, and help teach them essential life skills, they're also their primary source of comfort and security.

S1E2Baby Animals • 2016 • Nature