The ability to regenerate lost body parts has long captured human fascination. Many creatures out in nature can perform feats of repair that far surpass our own abilities. For example, salamanders can ...

Beachgoers in San Diego may have spotted some glistening, purple shells reminiscent of small gemstones in the sand recently.

Five previously unknown tree-dwelling snake species, including one named in honor of Leonardo DiCaprio's mother, were found in the jungles Central and South America. Credit: Alejandro Arteaga ...