Japan tsunami spread across the Pacific

A video from the National Oceanic and Atmospheric Administration shows how the March 11, 2011 Japan tsunami reverberated across the Pacific Ocean.

Andes Mountain hummingbirds might lose habitat

The Andes Mountains are home to diverse forest ecosystems including rainforests and cloud forests. Hummingbirds in this region are vulnerable to climate change.

Japan earthquake powerful enough to shift Earth’s axis

The 8.9-magnitude earthquake in Japan on March 11, 2011 might have shifted Earth’s axis by some 8 to 10 centimeters.

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.

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.

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.