3D filming technique reveals how human sperm really swim - in a corkscrew motion like otters

Developed by scientists led from Bristol, the method has overturned a 350-year-old belief that sperm tails lash 'with a snakelike movement, like eels in water.' https://www.dailymail.co.uk/sciencetech/article-8580821/3D-filming-technique-reveals-human-sperm-really-swim-corkscrew-motion-like-otters.html?ns_mchannel=rss&ns_campaign=1490&ito=1490