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Why Earth Has Two Levels | Hypsometric Curve

Adults Nature
Why Earth Has Two Levels

The Galapagos Islands Are a Pristine Paradise | National Geographic

Adults Nature
The Galapagos Islands are a living laboratory of evolution and helped inspire Charles Darwin.

Peek Inside the Strange, Secret World of Bugs

Adults Nature
England's New Forest holds some of the most remarkable creatures, but you might have to look under a rock to find them.

What Are The Most Mysterious Places On Earth?

Adults Nature
There are places on planet earth that very few humans have explored. Let's look at some of those mysterious destinations!

Why don't poisonous animals poison themselves?

Adults Nature
Thousands of animal species use toxic chemicals to defend themselves from predators.

Build Hobbit house

Adults Nature
Today I Build a Hobbit house and I am planning to grow grass on the roof.

Why Are Wild Parrots Disappearing in Miami?

Adults Nature
In Miami, conservationist Daria Feinstein is on a mission to save the beautiful Blue-and-yellow Macaw-before it's too late.

Every Dinosaur In 'Jurassic Park' Series Explained

Adults Nature
Nathan Smith, associate curator in the Dinosaur Institute at the Natural History Museum of Los Angeles County, talks about every dinosaur that appears in the Jurassic Park films.

Which Life Form REALLY Dominates Earth?

Adults Nature
Are humans really Earth's most dominant species? Let's put all of the planet's living things on a scale and see what has amassed the most mass.

Rise Of The Mesopredator

Adults Nature
Thanks to humans, old school apex predators are struggling to hold onto their perch at the top of the food chain.

Primitive Technology: Wood shed and Native bee honey

Adults Nature
It has been raining here quite a bit in what should normally be the dry season. The wattle and daub hut is standing up well despite this (see video).

Why Don't Sled Dogs Ever Get Tired?

Adults Nature
Sled dogs are the best endurance athletes in the world thanks to a weird quirk in their metabolism.

See What It Takes to Hide a Secret Tracker in a Rhino Horn

Adults Nature
In Tanzania, a team of veterinarians are on a covert mission to protect the black rhinoceros from poaching.

Why Some Animals Follow The Moon

Adults Nature
Organisms of all shapes and sizes synchronize their behaviors using biological clocks. Some keep pace with the daily rising and setting sun using circadian rhythms.

Are naked mole rats the strangest mammals?

Adults Nature
What mammal has the social life of an insect, the cold-bloodedness of a reptile, and the metabolism of a plant?

Leopard Mother Rescues Cub from Wild Dogs

Adults Nature
A young leopard is taught a lesson in caution after a close call with a group of African wild dogs.

Primitive Technology: Blower and charcoal

Adults Nature
I made a blower and some charcoal at the new area in order to create higher temperatures in for advancing my material technology.