Knowtex

How do we know that today's global warming is not some natural climate change cycle? Climate Central's Mike Lemonick explains. Watch science made simple with this segment of his "Bowtie Series."

Bill Nye, the Science Guy, on Global Warming.

The evidence suggests we face far greater risks around climate change than believed 5-10 years ago (yet) the political environment (for action) is poorer than it has been for a long time. How do we communicate the risks, given the change in politics?

Over in Australia, a group of climate scientists decided to fight fire with fire by exchanging protective goggles with gangsta shades to rap about climate change.

Researcher Jack Hogg has studied bighorn sheep for over 30 years. In that time, he has come to know the species like few other people ever will. Follow Jack on a delightful journey watch baby bighorn lambs at play, as he discusses what a changing climate might mean for the animals.

This short animated film highlights the role forests can play in national development, a green economy and climate change. The film also reviews the impact of forests on business as usual and on transformative solutions.

Fate of the World is a dramatic global strategy game that puts all our futures in your hands. The game features a dramatic set of scenarios based on the latest science covering the next 200 years.

Join the campaign for climate justice and become a Climate Ally by downloading "Beds are burning" for free: http://www.timeforclimatejustice.org.

The Story of Cap & Trade is a fast-paced, fact-filled look at the leading climate solution being discussed at Copenhagen and on Capitol Hill.

We're flying too much, and it's changing the earth's climate. Aviation is the fastest growing cause of climate change. But instead of doing anything about it, the Government is planning more flights and larger airports.