This Week: Ancient water = ancient habitat?
In the News: Accidents: Why Do They Happen?
Coming Thursday: Roaches: A lot smarter than you thought!
Three gross “biotherapies”: Leeches suck blood after surgery. Maggots clear dead tissue from wounds. Parasitic worms fight ulcerative colitis.
Age-related macular degeneration is starting to reveal its secrets, better treatment could be coming soon. In the meantime, eat your veggies!