Archive 2. December 2010

Mono Lake bacteria build their DNA using arsenic (and no, this isn’t about aliens) | Not Exactly Rocket Science | Discover Magazine. A bit more info about our arsenic-loving newcomers. They are simply another type of extremophile, although with a truly impressive trick.

NASA’s real news: bacterium on Earth that lives off arsenic! | Bad Astronomy | Discover Magazine. Yo man. I welcome our arsenic-loving overlords. Or so. Life based on other building blocks is thus much more likely out there.