By expelling air from their blowholes while underwater, dolphins can produce a doughnut-shaped vortex that rises to the ...

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 ...

A humble little lizard has developed a clever escape route from predators – it blows a bubble over its nostrils and scuba dives to safety for 20 minutes or more. Now, a biologist has explored exactly ...