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Welcome

Welcome to the USGS Universe!

The USGS is a Federal earth science agency that studies:
- ecosystems and predicting ecosystem changes
- climate change
- water issues
- natural hazards
- wildlife and human health
- energy and minerals
and much more.

To learn more about the wealth of science the USGS has to offer, visit http://usgs.gov

USGS Newsroom

When the MESSENGER spacecraft completed its third and final fly-by of Mercury in September, cartographic experts from the U. S. Geological Survey used the imagery captured to complete a mosaic showing the 55 percent of the planet never seen by...

Check it out!

We've launched the USGS Social Media page.! To keep up with everything USGS is doing on Twitter, YouTube, and more, visit http://usgs.gov/socialmedia.

YouTube - USGS's videos

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