Photo: Swimmers make their way up the Russian River in the Barb’s Tri, a triathlon for women at the Healdsburg...
Fresh Thinking: Freshwater Science Is Being Pioneered in Arizona
About 71 percent of the Earth is covered by water, and most of that is ocean. Only 2.5 percent is...
Extreme water stress affects a quarter of the world’s population, say experts
17 countries including India, home to 1.3 billion people, are identified as having ‘extremely high’ water stress. Photograph: Pratik Chorge/Hindustan...
Dwindling groundwater, ever-deeper wells could spell trouble for Arizonans
Araceli Silva moved to her colonia near Yuma decades ago 27 years ago. She’s struggled with her wells, which have...
IAEA Develops New Method to Track Sources of Water Pollution
Photo: Excessive nitrate in lakes, seas and rivers can increase algae growth that can lead to toxic blue-green blooms. The...