Tim Flannery is Ambassador for RegenAqua, which uses seaweed and river grass to clean up wastewater before it flows out to sea and on to the Great Barrier Reef. He consults for the not-for-profit ...

The earliest climate models made specific forecasts about global warming decades before those forecasts could be proved or disproved. And when the observations came in, the models were right. The ...

Carbon removal is no substitute for reducing climate pollution. But it is now a necessary tool to keep temperatures in check. The UN’s climate panel warns that the world may need to remove billions of ...