Bloede Dam (ca. 2016) near Ilchester, Maryland.
When a dam comes down this fall, a team of scientists will be there to track the environmental changes.
Residents of Pandanad sit in a bus stop surrounded by flood waters, in Kerala, India.
Uncontrolled growth at the expense of the environment will severely exacerbate the impacts of climate change. As shown with tragic floods in India, our cities are not prepared for extreme events.
The results of phytoremediation are remarkable.
Birds don’t fly across wide Amazonian rivers like the Rio Negro.
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Rivers are natural boundaries for evolving populations. But scientists don't agree whether they create new species or just help maintain them. Research using birds' molecular clocks provides some answers.
The Fitzroy River in flood in 2017.
The new Martuwarra Fitzroy River Council aims to overcome a management problem faced by many traditional owners: the fact that major rivers flow through lands home to many different groups and languages.
Traditional owners on the Wimmera River, western Victoria, conducting Aboriginal waterways assessment.
Indigenous water rights have been overlooked for a very long time. A bipartisan agreement on the Murray Darling Basin Plan may change that.
intararit / shutterstock
How to cut down on toxic chemicals found in common household products.
The Murrumbidgee River is one of several sites in the Murray-Darling Basin where improvements are being detected.
The Murray-Darling Basin Plan has been politically fraught and mired in scandal. But environmental monitoring suggests that the health of the rivers is indeed improving – even if it will take decades.
Little Missouri River, North Dakota.
Recent research shows that US rivers are becoming saltier and more alkaline. Salt pollution threatens drinking water supplies and freshwater ecosystems, but there is no broad system for regulating it.
Western Canada faced record droughts and forest fires in 2017.
We think of Canada as a water-rich country, but we are not immune to water shortages or disasters. With some advance planning, Canada can avoid a water catastrophe.
Deep dive: water flows from a bore in Birdsville, Queensland.
Groundwater is out of sight, but it shouldn't be out of mind. As cities struggle to cope with drought, we should remember that our largest stocks of water are hidden deep underground.
Rising waters: Paris, January 29, 2018.
It was the Seine’s rise and fall, in response to heavy rain, that inspired our current understanding of river systems.
Sockeye salmon need strong hearts to migrate long distances. An oil spill could hurt their survival.
(AP Photo/Gary Stewart, File)
Pacific salmon are ingrained in the culture and economy of Canada. They are also a key link between ocean and land. But what happens if a pipeline failure contaminates their habitat?
The mouth of the Murray River delivers vital nutrients to marine life in the ocean beyond.
Low flows in the Murray River in recent years have harmed tiny marine plants called phytoplankton, with consequences for local marine species and management.
The Atrato River has been awarded rights. But it will be tough to translate these abstract ideals into actual progress.
The Yarra River has been legally recognised as an indivisible living entity which deserves protection.
New legislation has recognised the Yarra River as a single, living entity. But what does that mean in practice?
A man sells bottled water in Lagos Nigeria, a country with abundant water resources but little to drink.
Nigeria is rich in water resources. but poor management has led to water scarcity in the country.
In Big Bend National Park’s Santa Elena Canyon, the Rio Grande separates the United States (left) from Mexico (right).
Instead of building a wall on the US-Mexico border, a landscape architect calls for restoring the Rio Grande and turning its course into an international park – an idea first proposed in the 1930s.
The Murray-Darling Basin is an incredibly complex ecological system.
A recent report argues more water is needed to resurrect the Murray-Darling Basin. But simply increasing river flow alone could actually harm the Basin.
The Bronx River will never be the way it used to be, but it sure looks a lot better today than it did 20 years ago.
We can't return degraded landscapes to their original state but we can change the way people relate to their local environments.