A team of Autonomous University of Barcelona (UAB) academics is marking the international day of action for rivers by hanging out the dirty laundry of a very dirty company.
Extreme storm events such as super typhoon Haiyan, which wreaked havoc in the Philippines on Friday, are more likely in the future as the build-up of greenhouse gases warms the planet, scientists say.
Does the Aral Sea, the biggest environmental disaster of the 90s, offer us cause for hope? Paul Miles reports, and sees parallels with a bigger man-made disaster – climate change