Bubble Rings as a Possible Communication Gesture by Humpback Whales Toward Humans, with Implications for SETI
To the point
Researchers including Dr. Fred Sharpe and Dr. Laurance Doyle report that humpback whales produce large bubble rings directed at humans during playful, nonaggressive interactions, suggesting deliberate communication and offering a possible model for how intelligent non-human beings might contact Earth with implications for SETI and Drake’s Equation.
