The next time you declare that you are “freezing to death,” spare a thought for the wood frog who gets so cold in winter that ...

We found that over the course of just 10 generations, these wood frogs evolved a much higher salt tolerance." The research team collected frog eggs from nine populations and allowed them to hatch ...

These wood frogs are one of the only creatures that can be described as “the living dead”. Yet every spring they come back to life again. Unable to travel large distances to escape Canada's ...