In a forested region of Angola where a cliff separates the landscape, a new species of butterfly was discovered. /iStockphoto ...

Discover the hidden champions of the natural world. Nine remarkable creatures so perfectly camouflaged, you would never know ...

This small, boldly patterned gecko was found in rock outcrops and is notable for its “leaf”-shaped toes and ... or black net tree snake. Photo from and shared by Fred Kraus Several Hoplisoma ...

Veterinarians performed the innovative treatment on a 4-year-old Henkel's leaf-tailed gecko, a species at the fringes of zoo ...

A 4-year-old Henkel’s leaf-tailed gecko recently underwent treatment for skin cancer at the Zoo's veterinary hospital ...

He may only weigh 3 ounces, but this little lizard just helped make veterinary history.Veterinarians at the Smithsonian’s ...

They have “cylindrical” bodies with “short” snouts and “leaf”-shaped toes. Photos show the “boldly patterned” new species. Overall, the gecko has a pinkish cream hue with rusty ...