Researchers at Rice University have engineered E. coli to act as living multiplexed sensors, allowing these genetically modified cells to detect and respond to multiple environmental toxins ...

A Spelunker Thought She Found Trash in a Cave. It Was Actually Evidence of a Lost Civilization. Union Pacific to Acquire Norfolk Southern for $72 Billion ...

Retreating water levels are exposing stretches of cracked, arsenic-laden lakebed in Utah. Future dust storms will carry an ...

The Environmental Protection Agency says 90% of the cleanup of arsenic and lead contamination of homes near a former ...