The once-pristine beaches of Northern Honduras are regularly littered with plastic refuse from a river in Guatemala. ...

At a Glance The dramatic water level drop at the Caspian Sea shows how declines caused by global warming can affect millions of people.Loss of winter sea ice could further endanger the Caspian seal and other wildlife.Lakes around the world can expect to see similar declines in water levels, the scientists said. Sea level rise caused by climate change rightly gets a great deal of attention, but problems associated with falling water levels in inland seas and lakes are not...

The Tumi glacier in the Bolivian Andes mountains is all but gone. Researchers are worried it will have a major impact on the water supply in La Paz. ...