Scientists Make Bricks With Sludge Filtered From Arsenic-Laced Water

Arsenic-contaminated water is a massive problem in the developing world. But, even when you filter it out, the toxic sludge that the process produces often gets dumped right back into the water supply. It's tough to dream up a use for arsenic soup, but one research team finally has: They're making bricks out of it. » 3/31/14 5:32pm 3/31/14 5:32pm

Water On Earth: Floods, Droughts And Prediction

Today is World Water Day, a time to think about how water interacts with the environment. Too much water leads to floods and landslides; too little water results in droughts. Better predictions of when either situation is going to occur will reduce risk through better disaster preparation, in turn making everyone… » 3/22/14 7:19pm 3/22/14 7:19pm

Astronomers have spotted water plumes on dwarf planet Ceres

We've observed water on Ceres. The largest object in the asteroid belt, you may remember Ceres as the round, rock-ice body that was considered for reclassification as a planet in the midst of Pluto's demotion. Astronomers observed the water in the form of vapor plumes, possibly issuing from volcano-like geysers on… » 1/22/14 6:00pm 1/22/14 6:00pm