Crows make tools. Understand stoplights. Mate for life. Hold funerals. Remember a face. And wreak havoc on our cars and sidewalks.
What are crows saying when their loud cawing fills a dark winter’s evening? Despite the inescapable ruckus, nobody knows for sure. Birds congregate daily before and after sleep, and they make some noise, but what might be happening in those brains is a mystery.