A bacterium that turns toxic chemicals into solid gold

Canadian scientists have discovered a tiny alchemist in disguise, the bacterium Delftia acidovorans. When this microbe is infused within a toxic mixture of water-soluble gold, it excretes a molecule that both protects it from the elements while also transforming the poisonous ions into solid nanoscale gold particles.… » 2/04/13 7:20am 2/04/13 7:20am

With plasmonics, light can penetrate solid sheets of metal

Every day, the world finds another way to show us that, once we work on a level that's small enough, nothing makes sense. Things we take for granted no longer happen. For instance, say you're lying in bed in the early morning sunlight - or, no judgment, the late afternoon sunlight. If all that daytime starts bothering… » 2/14/11 7:30am 2/14/11 7:30am