Australia is at the forefront of a global water crisis. Some of the management lessons learned there could help bail out California and other parched regions before they meet the same fate...
Tree ring expert Kevin Anchukaitis, of the tree ring lab at the Lamont-Doherty Earth Observatory, part of Columbia University's Earth Institute, talks about the information available in tree rings...
A new study using satellite data suggests the region is using more groundwater than is being replenished by rainfall
As the global population grows--and freshwater supplies dwindle--ensuring that everyone has sufficient supplies of life-giving H2O has become an enormous challenge. Here's how to start.
Test your knowledge about water and its use
As demand for freshwater soars, planetary supplies are becoming unpredictable. Existing technologies could avert a global water crisis, but they must be implemented soon
Water supplies around the world are already severely stressed. Population growth and global warming will only worsen those problems
ScientificAmerican.com chats with Rose George, author of a book that goes where few books have gone before
The many ways we squander water, from unintentional leaks to outright negligence
Water is needed to generate energy. Energy is needed to deliver water. Both resources are limiting the other—and both may be running short. Is there a way out?
Removing the salt from briny water is becoming more affordable