Bubble ring created by a humpback whale named Thorn. Credit: © Dan Knaub, The Whale Video Company. June 5, 2025, Mountain View, CA -- A team of scientists from the ...
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Dolphins Flip and Spin Bubble Rings to Play Underwater Games
By expelling air from their blowholes while underwater, dolphins can produce a doughnut-shaped vortex that rises to the ...
Smoke rings are being seen in a new light. Doughnut-shaped structures called vortex rings are sometimes seen swirling through fluids. Smokers can form them with their mouths, volcanoes can spit them ...
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