Scientists performed surgery on the hoods of cobras to determine how ribs turned into hood bones and rib muscles turned into hooding muscles. A number of the snakes awoke from anesthesia during the surgery, which the scientists found “disconcerting.”
Scientists performed surgery on the hoods of cobras to determine how ribs turned into hood bones and rib muscles turned into hooding muscles. A number of the snakes awoke from anesthesia during the surgery, which the scientists found “disconcerting.”