Learn how dolphins have fun by blowing bubble rings underwater, using clever tricks to play games. Dolphins are one of the most intelligent creatures on Earth, but they also know how to have some fun.

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 ...

Calming footage shows a sea turtle serenely blowing bubbles underwater in the Cook Islands. Marine experts are trying to figure out why the turtle is behaving in this fashion, but onesays the turtle ...