The Mekong Delta is gradually being washed away, as less sediment is delivered downstream.
Government strategies promoting economic growth through the development of the biodiverse Salween river basin should not be at the cost of human rights.
At the heart of the Himalayas, the ongoing conflict between China and India for the hydro-power race will affect the whole region.
Siberia's red river reminds us that mining for minerals and metals can still compromise the environment.
The Grand Ethiopian Renaissance Dam, under construction on the Blue Nile, will bring electricity and wealth to East Africa, but could also have harmful environmental and political impacts.
New Zealand’s economically driven approach to ecological decline risks entrenching environmental problems rather than solving them.
Almost 100 years ago, the foundations to preserve the Boundary Waters in Minnesota for recreation were put in place. Now residents are debating whether to allow a mine in its headwaters.
Freshwater is one of the most threatened resources on Earth. Dragonflies can tell us what we need to know about the state of this precious resource.
Buried beneath kilometres-thick slabs of ice are rivers and huge lakes - some of which are teeming with microbes that thrive in a world without light or oxygen.
Conservation methods for gravel-bed rivers – which are ecological hotspots in the western U.S. – need to improve in order to deal with the effects of climate change.
Freshwater fish are declining everywhere, in part thanks to dam-building. But we can have both.
Toxic algal blooms were unheard of in Australia's major waterways before 1991. Now the Murray River has been struck by four major events in less than a decade, with more likely in the future.
Many pet fish end up in ponds, fountains and waterways. But before ditching your goldfish in the park, stop and think about the viruses you could also be releasing.
Freshwater covers only 0.5% of the Earth's surface but is home to 10% of the world's lifeforms.
A score of new fish species discovered recently in northern Australia remind us how little we know about our country.
There's a short window of opportunity to gather the data needed to fully assess the impact of changes to rivers and floodplains on flooding.
As El Nino looms, the Murray-Darling is facing another drought. But after almost a decade of investment in water trading and other policies, its prospects are better this time around.
Rising carbon dioxide levels are making plants grow faster, sucking up more water and reducing river flows in many agriculturally important areas of Australia, according to new research.
Around the world, waterbugs are the most widely-used indicator of environmental health and pollution of rivers, lakes and wetlands.
Unless something is done to curb erosion, Ghana's coast could soon whither away.