(Photo: Barry Peters)Millions of years of evolutio... ...ns of propulsion:The vortices on the waves of the stingrays ’ bodies cause favorable pressure fields &md...
https://www.neatorama.com/2013/11/14/Future-Submarines-Could-Swim-Like-Stingrays/
Future Submarines Could Swim Like Stingrays
Stingray Hug...
Redditor Burrito_Fiction discovered that the stingrays at Stingray City, an area off the northern coast...
https://www.neatorama.com/2013/07/07/Stingray-Hug/
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