Weekly Puzzler #118: Mini Tunnels in a Row
Last week we talked about a “brood parasite”–the brown-headed cowbird…While we are on the subject of parasites, let’s do another animal that has a bit of a gruesome natural history.
Weekly Puzzler Answer #117
I was surprised to find that several people knew the answer to last week’s puzzler. Were you one of them? But even if you knew the answer, I bet there’s