Beavers are expanding their range into Canada’s western Arctic, and a recent study has reconstructed when these ecosystem engineers first became active in the area — sometime around 2008. Historically ...

But I am scandalized by her rude and almost unpatriotic attack on the noble and distinguished national animal of Canada. You can save this article by registering for free here. Or sign-in if you have ...

History is full of surprises. Here is one. Near the middle of the 20th century, Argentina imported 40 or so beavers from Canada and released them in the tip of South America, Tierra del Fuego. This ...