GTAV AC:G Y7 - Water in the world

From protecting fishing communities to regrowing coral reefs, Guardian readers and environmentalists share how they’re working to defend the ocean

Storm surges since Easter have left coastal communities concerned for beaches and homes

Nothing is more fundamental to life than water - so see the world's watersheds like never before with these colorful and absolutely stunning maps.

Scientists, farmers and volunteers are using groundbreaking techniques to try to lesson the impact of warming seas as experts warn mass coral bleachings are becoming more frequent

Billions of litres of water begin arriving at the Menindee Lakes in outback New South Wales, where fish died en masse just over a year ago.

The threat of mass fish kills is emerging across the river system as ashy sludge with "the consistency of cake mix" moves downstream.

The NSW Government investigates after pictures emerge of a mass fish kill on the Mid-North Coast, where locals claim a 70km stretch of the Macleay River has been inundated with bushfire ash.

When huge quantities of ash wash into rivers, dams, and eventually the sea, they will likely pollute water supplies and kill aquatic wildlife. National Geographic reports on how the bushfires have impacted water supply.

Environmental groups say Australian government is violating legal obligations to protect reef from global heating and UN committee should hold it to account

The monthly Climate and Water Outlook from experts at the Bureau of Meteorology.

Tim Marshall investigates the construction of the Grand Ethiopian Renaissance Dam (GERD) is bringing tension to fraught relations between Ethiopia and Egypt

Water temperatures in the estuaries along the NSW coastline have warmed more than 2 degrees over the past 12 years.

For World Water Day, Esri UK used data to uncover watercourses in stunning detail

The third large-scale coral bleaching of the Great Barrier Reef is under way, with regions of the centre and south more badly affected than in 2016 and 2017.

The natural coastal defenses provided by mangrove forests reduce annual flooding significantly in critical hotspots around the world. Without mangroves, flood damages would increase by more than $65 billion annually, an

Researchers believe the Indian Ocean Dipole is more clearly influenced by climate change than previously thought

In our second episode of The Frontline, we show what daily life looks like in one of dozens of Australian towns that have run out of drinking water

New research shows the average ocean temperature in 2019 has continued to rise to the highest level on record, and will drive more extreme weather events and bushfires as ocean temperatures increase.