The website AmphibiaWeb celebrated the discovery of the 7,000th species of amphibian this week. The website is run by the University of California, Berkeley. Audie Cornish has more.
Is obesity a disease or a matter of beauty?
The American Medical Association has passed a resolution calling obesity a disease. But some people think that will only make the problem worse, if it's a problem at all.
12:45 p.m. more