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.
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.
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.
You can find several versions on YouTube of this extraordinarily beautiful phenomenon of dolphins, plus a short segment of an awesome underwater bubble ring.
Paleobotanist Sir Peter Crane talks about the connections between fossilized and living plants, and about how human activity can impact how a flower adapts.