Tool use and insight learning was known in rooks and crows when I were a mere biology undergrad, but just look at
this and
this! And as in monkeys, it's usually the girls you have to watch...
If they ever team up with
octopi, we are all doomed...
In other news, I took the finished draft of Chapter 3 for review by my mentor and another professor who hasn't been involved with my work so far and got really good feedback. So big phew there! Onto the rest of Chapter 2 now. I know, I know, I'm doing it backwards.