By way of a link featured in Deb Shinder’s WXPNews, here’s an amazing video of bottlenose dolphins at Sea World Orlando creating & skillfully manipulating delicate vortexes of air (a.k.a. "bubble rings") underwater:


Be sure to read Mystery of the Silver Rings by Don White, creator of Earthtrust’s Project Delphis, to learn much more about these incredible bubble rings.
 

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