Recently in Earth
Many countries get a heads-up before the shaking starts. When will the U.S. get a system in place?
We offer the history of Earth Day and tips for celebrating and protecting our planet.
On the anniversary of the 1906 seismic event, we look at recent earthquake news.
Does granite help plants grow?
New research finds small microbes are behind the largest extinction event on the planet.
New technology is allowing citizens and scientists to view the Earth in a whole new way.
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NASA Earth Observatory Image of the Day
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