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Manatee and Dr. Margaret Hunter underwater
March 19, 2018

Environmental DNA picks up traces of the elusive mammals’ saliva, skin, waste, or exhaled breaths.

 

Map of countries from which the US imports more than 50% of certain mineral commodities
January 31, 2018

U.S. mines produced an estimated $75.2 billion of raw mineral materials in 2017 – a 6 percent increase over 2016 – the U.S. Geological Survey announced Wednesday, January 31, in its annual Mineral Commodity Summaries.

Detailed subsection of an icy scarp on Mars
January 12, 2018

For the first time, high-resolution images show the three-dimensional structure of massive ice deposits on Mars. According to an in-depth analysis led by the USGS, the images reveal never-before-observed details about the ice sheets, including that some begin just a few feet below the Martian surface and extend to depths greater than 300 feet.  

Exterior of a municipal water pumping station
December 6, 2017

Oxygen levels, dissolved minerals among factors responsible for high concentrations of radium in untreated water from aquifer that underlies six states

Blue-winged teal in Texas with an inset that shows the avian influenza virus
December 4, 2017

Some avian influenza, or bird flu, viruses that are able to enter North America from other continents through migrating birds can be deadly to poultry and can infect waterfowl populations, according to a recently published U.S. Geological Survey study.

Image shows a cave diver in a flooded cave
November 28, 2017

In the underground rivers and flooded caves of Mexico’s Yucatan Peninsula, where Mayan lore described a fantastical underworld, scientists have found a cryptic world in its own right.

This HiRISE image cutout shows Recurring Slope Lineae in Tivat crater on Mars in enhanced color.
November 20, 2017

Dark features previously proposed as evidence for significant liquid water flowing on Mars have now been identified as granular flows, where sand and dust move rather than liquid water, according to a new article published in Nature Geoscience by the U.S. Geological Survey.

View of snow-capped Borah Peak, Idaho
October 24, 2017

A new tool that gives users the most detailed view yet of the world’s mountains is now available from the USGS. And it’s as close as your computer or cellphone.