Some commercial ships are now releasing a steady stream of bubbles underwater, and the reason is purely functional: reducing drag. This technique, called air lubrication, reduces resistance and helps ...

A humpback whale known as Kараул (Watchtower) produced this bubble ring in Hawaii in 2020. Humpback whales are known for their extensive use of bubbles—from powerful, aggressive bursts that prove ...

Humpback whales have been observed blowing bubble rings during friendly interactions with humans a behavior never before documented. This surprising display may be more than play; it could represent a ...