Humpback Whales Blow “Bubble Rings” to Make Friendly Conversation With Humans
Whales may be even friendlier than we think. In a first, a group of researchers from the SETI Institute and the University of California at Davis documented humpback whales making bubble rings. While whales are known to use bubbles when feeding or even competing for female whales, this behavior is unique because it's aimed at humans.













































































