Colorful hot springs in Yellowstone National Park get their hues from good-luck coins tossed into their waters and trash discarded by tourists. Continue reading →
Studying how bubbles work could lead to more efficient power stations. Continue reading →
A vast ancient canyon lies buried underneath a present-day river that cuts through the Himalayas in Tibet.
Artists will overlay the path of hidden creeks and arroyos on San Francisco's city streets, in a nod to waterways that used to run through nearly every valley in the city.
Diminishing supplies of groundwater threaten the world's food supply and political instability, according to a new study. Continue reading →
Just 14 million years after the start of the solar system, Earth and the rest of the inner planets were inundated with water, setting back the clock for when life could have evolved.
About 96 percent of the four-lake water complex that feeds Metropolitan Sao Paulo, home to 20 million, has been used up.
Undulatus asperatus is Latin for 'agitated waves,' and it basically resembles an enormous, rumpled blanket stretched out across the sky. Continue reading →
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