February 10, 2023

Scientists say the "ghost dams" scattered throughout the country's waterways pose ecological risks

August 13, 2021

Thousands of U.S. dams could be removed to restore important fish habitat without impacting hydropower generation, experts say

April 8, 2021

New York City’s East River was once a bustling wildlife habitat. Could yesterday’s ecosystem return to today's metropolis?

July 30, 2020

The global boom in sand mining threatens millions, a new study of the Mekong River suggests

April 10, 2015

Scientists are working on turning harmful algae blooms intro practical energy sources

January 25, 2014

The first National River faces the threat of pollution from a large pig farm


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