Contaminant Biology Program

News

Browse through a list of USGS environmental health news and budget items.

Filter Total Items: 16
Date published: December 18, 2015

EarthWord – Medical Geology

Medical Geology is an earth science specialty that concerns how geologic materials and earth processes affect human health. 

Date published: August 19, 2015

Mercury and Selenium are Accumulating in the Colorado River Food Web of the Grand Canyon

Although the Grand Canyon segment of the Colorado River features one of the most remote ecosystems in the United States, it is not immune to exposure from toxic chemicals such as mercury according to newly published research in Environmental Toxicology and Chemistry.

Date published: August 18, 2015

Insecticides Similar to Nicotine Found in about Half of Sampled Streams across the United States

USGS discovered insecticides known as neonicotinoids in a little more than half of both urban and agricultural streams sampled across the United States and Puerto Rico, according to a study by the agency published today inEnvironmental Chemistry.

Date published: May 29, 2014

Ultra-violet Light Works as Screening Tool for Bats with White-nose Syndrome.

Scientists working to understand the devastating bat disease known as white-nose syndrome (WNS) now have a new, non-lethal tool to identify bats with WNS lesions —ultraviolet, or UV, light.