When Indigenous peoples lose their river flow to dams, satellite programs like Landsat – which is celebrating its 50th anniversary – can help them fight for their resources.
The River Thames is one of the cleanest major world rivers.
Pxfuel
For over 40 years, a coal mine on the outskirts of the Blue Mountains World Heritage area dumped poorly treated wastewater into the Wollangambe River. Finally, it’s on the road to recovery.
Wetlands created by beavers, like this one in Amherst, Massachusetts, store floodwaters and provide habitat for animals and birds.
Christine Hatch
Freshwater mussels are one of the most endangered groups of animals on the planet. Their demise will have dramatic consequences for freshwater environments worldwide.
The RiverDip experiment is one of many citizen science projects out there.
Natallia Boroda/Shutterstock
A Western scholar proposes allocating water from the Colorado River based on percentages of its actual flow instead of fixed amounts that exceed what’s there – and including tribes this time.
A culvert in Seattle’s Lake City neighborhood, rated 67% passable for salmon.
Ashlee Abrantes
Salmon migrate thousands of miles from inland streams to the ocean and back. The newly enacted infrastructure bill includes funding to help salmon and other wild species on their way.
Humanity’s biggest challenges are not technical, but social, economic, political and behavioural. Effective actions are still possible to stabilise the climate and the planet, but must be taken now.
Indigenous activists have long been protesting the Belo Monte complex.
International Rivers/Flickr
Mangroves grow in saltwater along tropical coastlines, but scientists have found them along a river in Mexico’s Yucatan, more than 100 miles from the sea. Climate change explains their shift.
Rivers are among the most embattled ecosystems on Earth. Researchers are testing a new, inexpensive way to study river health by using eDNA to count the species that rivers harbor.
The Eurasian beaver is being introduced back into UK landscapes.
Max Pixel
Executive Director and Professor of Fisheries and River Management, Gulbali Institute (Agriculture, Water and Environment), Charles Sturt University, Charles Sturt University