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.

Ancient fanged boar-croc discovered

Two horns coming out the back of the skull, a stub nose in the front, and three sets of fangs. This ancient fanged boar-croc is a relative of the modern crocodile and lived in the African Sahara 90 million years ago.

Birds: Citizen scientists help counting birds

Citizen scientists, ordinary folks like you and me, contributed in counting birds through bird surveys.

Hey cutie! Hey cutie!

The Chickadee as harbinger of the growing season was a welcome sound, if not sight, today. So hearing "Hey cutie" wasn't directed at me.

Dolphins: Not so tiny bubbles

You can find several versions on YouTube of this extraordinarily beautiful phenomenon of dolphins, plus a short segment of an awesome underwater bubble ring.

A flower adapts in the grand scheme of biological evolution

Paleobotanist Sir Peter Crane talks about the connections between fossilized and living plants, and about how human activity can impact how a flower adapts.