Some crows leave pebbles or shiny objects for humans who feed them. Science suggests this behaviour comes from intelligence, ...

Crows, known for their exceptional intelligence, may leave small objects like pebbles or bottle caps as a form of learned reciprocity. Studies show they remember faces and associate kindness with ...

Crows understand the spoken and written word. Some person had pulled Gary’s chain. Gary had pulled our chains. Some other non-human animal had carried the heart to the tray and dropped it by accident.

I’ve heard many claims about strange and fantastic behaviors of wild birds, especially those in the crow family. As a scientist, I am naturally skeptical, but as the following excerpt from my new book ...