Crows- how smart are they?

If you've ever seen a crow drop a nut onto a street so that a passing car can do the work of cracking it open, you'll know crows are clever... but use tools? Remember faces? Check out this recent episode of the Nature of Things to discover some interesting research on these smart, feathered creatures.

Vancouver Sun Article: Crows recall faces of threatening humans, teach offspring: scientists

The Nature of Things with David Suzuki : CBC-TV A Murder of Crows : The Nature of Things with David Suzuki : CBC-TV

Do you have any stories of your own about the intelligence of crows? Crow about them and send them in!