Democratic governors and President Donald Trump agree to fight an invasion of non-native fish that has spread up the Mississippi River and threatens the Great Lakes.

Scientists analyzed water quality in 145 watersheds after wildfires and found dramatic spikes in contaminants.

Water treaties should be rewritten to factor in climate change and new geopolitical realities.

Robert Macfarlane’s new book asks a simple question that poses a profound challenge to environmental policy and the drive for economic growth.

India has said it would suspend crucial treaty governing river flows in disputed Kashmir. Pakistan has said any disruption to water supply would be ‘an act of war.’

The Yarlung Tansgpo / Brahmaputra dam shows we often don’t know how to deal with rivers that cross national borders.

The UK’s proposed Planning Bill may make it easier to build river-polluting chicken farms.

Let’s train an army of nature protectors to speak for nature itself – not for what it can provide for humans.

New research could help forecast the impact of climate warming and population growth on the alkalinity and salt levels in rivers nationwide.

The latest floods exposed the deep vulnerability of many mountain communities in eastern Kentucky, where land ownership patterns and other barriers to recovery can leave residents with few options.