DNR officials say they discovered both live and dead invasive crayfish at a state hatchery and are taking steps to track the infestation.

First spotted in 1889, the Barbados threadsnake is the smallest known species of snake in the world. When fully grown, it’s ...

The world’s smallest snake has been rediscovered after being lost to science for nearly 20 years. The Barbados threadsnake (Tetracheilostoma carlae), was rediscovered under a rock in central Barbados ...

Sometimes, Mother Nature can be downright stubborn. Consider a lake in upstate New York, which was the subject of a study by fisheries scientists at Cornell University. An invasive species, smallmouth ...