Cockroach Ancestor Predates Dinosaurs

If it seems like cockroaches have been around forever, they nearly have. Check out this 300-million-year-old cockroach ancestor that lived several million years before the world's first dinosaurs emerged. (Credit: Imperial College London and the Natural History Museum) A new 3-D virtual model of the insect is described in the journal Biology Letters. Imperial College [...]

April 14, 2010
11:12 AM EDT