Explores the secrets of the Earth, answering questions about the what lies beneath the Earth's crust, why sea water is salty, what the ocean floor looks like, why Africa is splitting apart, and other topics.

Using CGI, National Geographic, NASA, and the U.S. Geological Survey show how the planet's mountains, land masses, and oceans were formed.

When natural disasters happen they grab headlines around the world. People, creatures, and the environment are all impacted when nature gets out of control. Natural disasters can be upsetting to live through, but scientists today better understand their causes and how we can protect ourselves and others. Natural Disasters: Investigate Earth's Most Destructive Forces with 25 Projects teaches readers about some of the natural disasters throughout history,...

The ground beneath our feet feels sturdy and still, but Earth is actually covered in moving plates. These large plates make up the outer layer of Earth's surface and sit on top of another layer made up of molten rock. Borders between two plates are often the site of earthquakes and volcanoes. The plates can slide against each other, crash into each other, move apart, and even create mountains. There is so much to learn about what's going on beneath...

When a teaspoon of soil contains millions of species, and when we pave over the earth on a daily basis, what does that mean for our future? What is the risk to our food supply, the planet's wildlife, the soil on which every life-form depends? Who much undeveloped, untrodden ground do we even have left? Paul Bogard set out to answer these questions in The Ground Beneath Us, and what he discovered is astounding. From New York (where more than 118,000,000...

Learning how Earth, mountains, oceans, and other fantastic landforms were formed millions of years ago truly expands a young reader's concept of their own life and the world around them. This geology-themed book full of fun, easily digestible facts provides engaging insights into the planet we call home. Essential earth science concepts are explained in accessible language and accompanied by fantastic, full-color photographs and dynamic graphic organizers,...

Deforestation, global warming, depletion of aquifers, rising sea levels, and mass extinctions--how much longer can Earth compensate for these damaging forces? In this timely three-part series, David Attenborough and some of the world's leading experts on environmental matters consider probably the most important issue of the 21st century: the future of life on this planet.

In this 3 hour series, one can witness in seconds what took the Earth eons to create: bumper-car continents; ice ages pulsing out of the poles and back; the Himalayas surging upwards; sand dunes swallowing, then uncovering African villages, and more!

In this program David Attenborough searches for solutions to the impending eco-disaster brought about by humanity's depletion of earth's resources.