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 4:00pm 3/31/14 4:00pm

Fart Tanks Fight Methane, Give Al Gore Weird Ideas

Being the world's largest beef producer with 55 million cows, Argentinian scientists tested claims about bovines being one of the worst polluters on the planet thanks to the methane they produce. To do this, they used big pink tanks on top of the cows, connected to their intestines with a tube inserted into their rear… » 7/15/08 11:15am 7/15/08 11:15am