The remote rivers of northern Australia could be home to untold numbers of new and threatened fish.
Matthew Le Feuvre
A score of new fish species discovered recently in northern Australia remind us how little we know about our country.
Flooded, embanked tributary of the River Eden in Cumbria. Image from a small unmanned aerial vehicle.
Neil Entwistle @salfordhydro
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.
The Murray River in 2007, at the height of the drought. Hopefully it will be more resilient next time around.
Scott Davis/Wikimedia Commons
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.
Rivers in many agriculturally significant areas of Australia could lose water as the landscape grows greener.
Kerry Raymond/Wikimedia Commons
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.
Waterbugs are used for the monitoring of river ecosystem health across the world.
Around the world, waterbugs are the most widely-used indicator of environmental health and pollution of rivers, lakes and wetlands.
Groynes at the Keta Sea Defense Project on Ghana’s coast.
Kwasi Addo Appeaning
Unless something is done to curb erosion, Ghana's coast could soon whither away.
A flood plume containing sediments, nutrients and pesticides flowing onto the Great Barrier Reef from Bundaberg.
AAP Image/James Cook University
Successive plans to curb the sediments, nutrients and pesticides flowing into the waters around the Great Barrier Reef have fallen short, leaving the corals that call the reef home highly vulnerable.
Australia’s north is home to many pristine rivers, but most national parks are focused on land-based conservation.
Carole Mackinney/Wikimedia Commons
Freshwater ecosystems such as rivers, lakes and wetlands are precious. They contain several-times more vertebrate species per unit area than land and ocean environments, and they are more degraded. Protected…
A new river flow forecast model should improve the accuracy and reliability of forecasting extreme weather. The model, developed…
Rivers and streams release carbon dioxide at a rate five times greater than the world’s lakes and reservoirs combined. The…
Western Australia’s Swan-Canning Estuary is not dying, contrary to recent claims. Researchers from Murdoch University found…
The movement of desert sands and dust in Northern China is controlled by one of the world’s largest rivers, new research…
The diverse rivers of Northern Australia, flat and expansive, support diverse species and are linked by unregulated Wet season flows.
Northern futures, northern voices: It seems everyone has ideas about how Australia’s north could be better, but most of those ideas come from the south. In this six-part weekly series, developed by the…
Euastacus dharawalus is the most critical of the spiny crayfish group.
You may be familiar with some of Australia’s more iconic spiny crayfish, such as the giant Murray River crayfish, Euastacus armatus, but there is an untold diversity within this endemic Australian genus…
A continent-wide survey on the health of Europe’s rivers has revealed the way waterways are examined leaves a lot to be desired…
Liquid politics: fights over water will heat up unless its management is democratised.
Welcome to the State of the Future series. This series addresses 15 global challenges posed by the Millennium Project, an international non-profit think-tank collecting responses for 40 nodes worldwide…
Newman’s campaign promises were key to endorsements from some Indigenous organisations, but there has since been little action.
As I wrote in March, whether the Wild Rivers Act was repealed or prolonged in the wake of the Queensland election, underlying issues concerning the future and politics of Cape York Peninsula would persist…
Water management practices may have more of an effect on fish populations in the Southern Murray-Darling Basin than climate…
Tug of water: the Murray-Darling Basin is fraught with competing interests.
The Murray-Darling Basin Authority (MDBA) today released a revised plan that recommends cutting the volume of groundwater…
Excessive siltation in Tasmania’s Tamar River has been directly linked to human-induced changes in the tidal system and will…