This Week: Death of the mastadon
In the News: Antarctic ozone hole: 10th largest on record!
Coming Thursday: Return of the wild: Coyotes, bears and turkeys are back!
Giant Australian cuttlefish cross-dresses to mate. Small males temporarily look like females, mating right under the noses of the big boys!
Like a chamberful of pork-barreling legislators, cicadas are on the wing in Washington, D.C. Voracious. Unstoppable. A force of nature: 17-year cicadas are back!
Sexual motivation for birdsong involves hormones, the medial preoptic brain area and environment in European starlings.
Mechanisms of evolution uncovered with stickleback fish research.
Single gene determines number of queens in fire ant nest.
Evolution is going on all around us. Evolution and everyday life.