Robert Krulwich: “Here’s a surprise: Wild crows can recognize individual people. They can pick a person out of a crowd, follow them, and remember them — apparently for years. But people — even people who love crows — usually can’t tell them apart. So what we have for you are two experiments that tell this story.” via NPR (listen).

Related:

• Ira, Jad, and Robert (snarkmarket.com)