Latest about Japan Earthquake & Tsunami
Japan Earthquake Triggered Smaller Quakes Around World
Micro-quakes and tremors detected from Taiwan to central U.S.
Japan Quake Caused Surprisingly Severe Soil Collapse
Wet, sandy soils turned from solid to liquid across hundreds of miles.
Japan Quake's Size Surprised Scientists
Though were some warnings a big quake could strike.
Our Daily Planet: Civil War Weather and Confused Polar Bears
Today's Earth news headlines and links.
Are Mega Earthquakes on the Rise?
The recent spate of large temblors may not signal more to come, but we're more vulnerable to them.
Infographic: How the Japan Quake Triggered Aftershocks
The magnitude-9.0 earthquake that struck Japan on March 11 added stress to some faults while relaxing others.
Japan Nuclear Radiation Showing up in U.S. (Infographic)
Low levels of radiation from Japan's reactors has been detected across the U.S.
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