HUMAITÁ, Brazil — The Madeira Basin, the most biodiverse region in the Amazon River Basin, boasts 1,406 catalogued species. However, this ecological richness is under threat from human activities and ...

Sri Lanka recently reported a “fish rain,” where fish were found far from water bodies after heavy rains; but rather than falling from the sky, experts say these were amphibious fish that “walked” ...

The U.S. Army Corps of Engineers said it could make hydroelectric dams on Oregon’s Willamette River safe for endangered salmon by building gigantic mechanical traps and hauling baby fish downstream in ...

Turning on the lights all across Utah — in Bountiful, Logan, Hurricane, Murray, St. George or Blanding — happens instantaneously. But all of those cities receive some electrical power from hundreds of ...

Some environmental groups are fighting against hydro power due to dams supposedly harming fish. Ken Ruinard / staff / USA TODAY NETWORK Instead of using fossil fuels, we’re told to use “clean” energy: ...

COLOMBO — From time to time, curious tales of “fish rain” grab media attention: fish seemingly fall from the sky, far from any bodies of water, following heavy downpours. The most recent incident ...