In one of the most fascinating animal intelligence experiments ever, researchers discovered that crows can recognize human faces — and teach others who to fear. 🪶🧠 A scientist who had been feeding the crows peanuts wore a mask and carried a dead crow. The flock immediately sounded alarms. Days later, she returned maskless — and they still watched her closely. Even crows that hadn’t seen the event learned from others that this masked face meant danger. Crows share memories across generations, p

23K views · 587 reactions | Clever crows kept failing a test. A...