Releasing Chinese giant salamanders back into the wild sounds like a good idea, but it's causing problems for the salamanders and for our understanding of what a species even is. Do you need a pin? We ...

Trampling amid the creekside rocks and downed trees, we can expect to be re-introduced to all sorts of squiggly, slippery critters when trout season returns in a few weeks. Among the most primitive ...

If you’re looking for the animal with the longest pregnancy on Earth, don’t think of whales or elephants. It’s actually the ...