Pteranodon: A curious case in Texas

A rare find in Texas, the fossilized wing of a flying reptile from the age of the dinosaurs. It could be the oldest known Pteranodon in North America.

Endangered Javan rhinos caught on film, with babies

With only 40 Javan rhinoceroses left in the world, video of two rhinos with their calves has rhino watchers ecstatic.

AP video on smoke from Japan nuclear reactor

Fears are growing about crises at Japanese nuclear reactors.

Paul Wilson believes nuclear power is a good, safe choice

Nuclear scientist Paul Wilson explains why he believes nuclear energy should be a big part of our energy future.

Nuclear power is costly and risky according to Arjun Makhijani

Arjun Makhijani studies shows how the U.S. could have low-carbon energy. He believes wind and solar energy would be cheaper and safer than nuclear power.

Explosion rocks Japan nuclear power plant

Explosion rocks quake-damaged nuclear power plant in Japan. May be the most serious nuclear power crisis since the Chernobyl disaster.

Japan 8.9-magnitude earthquake and aftermath

Here are some places you can go to get up-to-date information about the 8.9-magnitude earthquake in Japan and its aftermath.

Eddie Bernard talks about tsunami forecasting system

Eddie Bernard, director of the Pacific Marine Environmental laboratory in Seattle, said scientists model how a tsunami will strike a coast - even far away.

Supermoon and the Japan massive earthquake

Did a supermoon cause the massive 8.9-magnitude earthquake and deadly tsunami in Japan on March 11, 2011? No. But supermoons can cause flooding along coastlines.

Video of whirlpool off coast of Japan

A whirlpool swirls in a bay on the east coast of Japan, following today's 8.9-magnitude earthquake and tsunami.