Our planet, if four-degrees warmer, will be "unrecognizable" according to one scientist. Flooding will be rampant and rivers like the Ganges will self-destruct. See what else could happen in "5 Degrees Warmer..." following this clip.

Imagine the world five degrees warmer: large, uninhabitable deserts span across the globe, forcing refugees to flee to cooler areas with water. Human civilization may very well diminish as social systems break down and people turn...

Get up front and personal with the scientists, tools, and methodology that provides vital information on global warming. This is a very interesting clip sure to inspire a future geologist, environmentalist, or photographer.

Visit a Tibetan monk living high in the Himalayan mountains, he describes what changes he's seen in the environment do to global warming. The changing climate can be witnessed in the shifts in glaciation. A great clip for any class.

A new study led by NASA researchers shows that half-a-dozen key glaciers in the West Antarctic Ice Sheet are in irreversible decline. The melting of these sprawling icy giants will affect global sea levels in the centuries ahead. (May...

The region off the west coast of Antarctica has lost gigatons of ice and the sea ice is freezing later and melting earlier. In this video from NOVA, learn about the effects of these changes from researchers who are tudying this...

An interview with glaciologist Ian Joughin about the Jakobshavn glacier in Greenland, the fastest moving glacier in the world. In 2012, researchers observed that this glacier was speeding up even more, and was traveling at a rate of 150...

Join researchers working on the Greenland Ice Sheet as they describe a flow of water exceeding that of Niagara Falls.