Here’s how it works. Groundhogs (Marmota monax), also called woodchucks, are large rodents. They are also one of the 14 species of marmot, or ground squirrels. In fact, they are the largest ...

But don't blame the groundhogs: Research indicates they emerge in February not to see their shadow, but to, well, get frisky. If you didn't know that about the large squirrel, which is the most ...