A frog species known since 1838 may actually be several different species, according to a new genetic study of Southeast Asia’s “fanged frogs.” ...

The so-called ticks are not the only extraterrestrial bugs appearing on Alien: Earth. We’ve also got a nest of flies, which seems to live inside a hornet’s nest from our own world. We don’t know much ...

From Egyptian geese at lakes to Asian hornets in trees and bullfrogs in ponds, invasive species present a growing challenge to farmers, beekeepers and conservationists around the world. "Invasive ...