News

The majority of archaeological sites in the Grand Canyon National Park, Colorado River corridor were created by ancestors of Native Americans who...

About 12% of 230 groundwater sites sampled in the Grand Canyon region over 45 years show arsenic concentrations greater than the U.S. Environmental...

U.S. Geological Survey releases huge amounts of Mars data in ready-to-use formats. This will allow scientists and the public to view Mars at high...

Computer modeling by USGS and the University of South Wales-Sydney predicts significant beach erosion by 2100 due to sea-level rise and other factors.

En un nuevo estudio publicado hoy, los científicos mapearon la extensión del cromo hexavalente introducido por el hombre, un carcinógeno conocido bajo...

In a new study released today, scientists mapped the extent of human-introduced hexavalent chromium, a known carcinogen under specific circumstances...

NASA's Curiosity rover continues to analyze the Martian surface.

Editor: In the public interest and in accordance with the Federal Aviation Administration regulations, the USGS is announcing this low-level airborne...

Strategically placed dredged material can supply sand to nearby beaches, fighting erosion 

New research from USGS and partners examines the growing geographical overlap between wildfire and snow in California, threatening water availability...