Featured Stories

In 2014, a large pulse of water was released into the mostly dry delta of the Colorado River along the U.S.-Mexico border. U.S. Geological Survey...

Building knowledge to protect ecological and human health

The heavy rains and storm surge Hurricane Matthew produced caused severe flooding in many parts of the south east, resulting in almost 40 peak flood...

In the aftermath of Hurricane Matthew, USGS crews have been collecting the record number of storm-tide sensors deployed prior to the storm and are now...

Looking into the past to see the future on Earth Observation Day

The U.S. Geological Survey is using many forms of technology to track and document Hurricane Matthew’s effects on the eastern seaboard. Here is an in...

USGS is engaged in research, monitoring, sampling and coastal change forecasting associated with Hurricane Matthew from Florida north up into Virginia...

Toward a space-based perspective of our planet in the 1960s

Mercury contamination is widespread, at various levels across western North America in air, soil, sediment, plants, fish and wildlife.

A possible explosion of magnitude 5.3 occurred in North Korea on September 9, 2016 at 00:30:01 UTC (9:00 am local time).