WASHINGTON— The Center for Biological Diversity sued the U.S. Fish and Wildlife Service today for failing to finalize federal protections for blue tree monitor lizards. The protections would ban ...

For thousands of years, the green anole was Florida's only native tree dwelling lizard. But today, Miami is home to nine other species, some arriving as unwanted pets or as stowaways on cargo ships, ...

An ornate tree lizard basks beside a 74-million-year-old fossilized log in the Bisti/De-Na-Zin Wilderness. Photo by Jeff Mitton. Every once in a while, an experience reminds us that great gulfs of ...

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. A rare tree frog found only in central Panama could soon croak its last, ...