Regular sightings of otters on a river are a sign of a healthy local ecosystem, a charity has said. The Wear Rivers Trust ...

For decades, Southeast Asia has relied heavily on large dam-based hydropower projects, particularly along the Mekong River.

The ecology of an upstate New York stream rebounded to its natural state within three years after a small dam was removed, ...

Saint Paul Parks hosted 'Community Day by the River' focusing on river education and community input for the upcoming Mississippi River Learning Center.

River ‘plastisphere’ serves as home to ecosystem-draining organisms New research explores the microbial communities that live on plastic waste and how they impact the 2nd most biodiverse river ...

The river otters were first listed, when they were introduced, as an endangered state species. But because hunting and trapping are now more regulated by state officials than they were 100 years ...

The "iconic and magical" cottonwood trees are the keystone species of the plant world and they're disappearing from Utah ...

The Colorado River from Glenwood Springs to the Utah border is now considered positive for zebra mussels, an invasive species ...

Flooding from Tropical Depression Chantal damaged wastewater systems in Durham and Hillsborough last week, sending millions ...

A first-of-its-kind project seeking to restore river ecosystems along 39 miles of the Lower Mississippi River has federal approval to move forward — if it can secure a slice of the federal bankroll.

One Hopewell city councilor wants to have a special City Council meeting to get answers on why 1.38 million gallons of raw sewage spilled July 12 ...