Ecology Science Debate Science Policy 

Could Agriculture Save US Water Supply?

By Mackenzie Myers This article is part of a series about key science policy issues. Please use these articles to become an informed voter, ask political candidates about the issues, and put every candidate on record about science. This time of year in California’s Central Valley, it’s easy to see where the Golden State gets its nickname. Golden sun shines on golden grasses of rolling golden hills, parched after so many months without rain, which is unlikely to return for at least several more weeks. Even so, there are signs…

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Graphene Sieve Turns Saltwater into Drinking Water Physics 

Graphene Sieve Turns Saltwater into Drinking Water

By Kate Stone Water, water, every where, And all the boards did shrink; Water, water, every where, Nor any drop to drink. —Rime of the Ancient Mariner Poet Samuel Taylor Coleridge published those lines in 1798. In 2017, scientists from the University of Manchester have developed a graphene-based desalination tool. Soon, more of that abundant seawater might be drinkable after all. This is good news for Coleridge’s ancient mariner and for everyone in need of fresh water. Fresh water is like liquid gold. According to the United Nations, 85 percent…

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