Ofir Berman for NPR The Dead Sea. It is an unparalleled wonder of the world: the lowest exposed spot on Earth, its therapeutic waters are so full of salt that bathers float right to the top. This ...

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This story was originally published at Grist and is republished here by permission. In the spring of 1905, the Colorado River, bursting with seasonal rain, topped an irrigation canal and flooded the ...

This story is part of the Grist series Parched, an in-depth look at how climate change-fueled drought is reshaping communities, economies, and ecosystems. In the spring of 1905, the Colorado River, ...

Time is running out to come up with a plan to save the Salton Sea. Water levels in California's largest lake continue to drop, subjecting nearby communities to harmful levels of toxic dust stirred up ...

Why is the sea salty? – Torben, aged nine, Sussex, UK. Two-thirds of the Earth’s surface is covered in water, and 97% of that is salty seawater. Only 3% of our planet’s water is fresh, and 2% is ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A vast number of coastal cities in the U.S. would be submerged if sea ...