Spectacularly colored shells make these critically endangered Cuban snails highly sought after, but some are working to save them. A collection of Cuban painted snails (Polymita picta) adds ...

Why worry about endangered species? We can simply keep their DNA and put them back in the wild later. When I testify before Congress on endangered species, I'm always asked, "Can't we safely ...

Biologists estimate that only 2,000 pairs survive today. In 1986, a worried environmentalist group petitioned the U.S. Fish and Wildlife Service to list the owl as an "endangered species," a move that ...