Charles Rice on whether soil could speed Earth’s warming

Soil can help warm or cool the Earth - depending on how we manage it. according to microbiologist Charles Rice.

Climate scientists: Avoidable and unavoidable impacts

Climate scientists - and Stephen Schneider of Stanford - spoke about avoidable and unavoidable climate impacts. Schneider said we have to get on with the job.

Is geoengineering a scary or sensible solution?

Geoengineering is intentionally altering Earth's climate. But creating a means to cool down the climate - even temporarily - is fraught with potential for unintended consequences.

Tsunamis No one can precisely predict the next one

Oceanographer Eddie Bernard said progress has been made in understanding tsunamis since the one that struck southeast Asia in 2004. But, he said, the science of predicting earthquakes is still unreliable.

Climate help by limiting carbon emissions

Limiting carbon emissions might lead to economic opportunities, said Carnesale of U.S. National Academy of Sciences committee on America's Climate Choices.

Climate study to help determine U.S. policy

National Academy of Sciences president Ralph Cicerone talks about America's choices in response to climate change and how it will impact everyone.

Earthquake vigilance is very important

Kathleen Tierney of the Natural Hazards Center at the University of Colorado talks about what you can do to be prepared if you live in an earthquake-prone area.

Amazon smoke slows formation of clouds, rainfall

Listen to atmospheric scientist Ilan Koren talk about the effects of man-made forest fires on weather in the Amazon basin and Amazon smoke.

Clearing up climate change misconceptions

Kudos to a journalist who debunked climate change myths and explained climate change facts.

Oceans keep Europe warm by Paul Baker

Baker said a slowdown of ocean circulation, caused by global warming, could mean less heat brought by the oceans to Earth's high latitudes. And that means, in a warming world, Europe could get cold.