Sperm Cells Are Swimming In a Way That Is Defying Newton's Age-Old Law of Motion! | Weather.com - The Weather Channel
weather.comSubmitted by theweatherchannel5332 in science
Sperm cells swim by wiggling their tails. While the wiggling might propel them in theory, the fluid surrounding the cell should dissipate all energy exerted by the sperm, leaving them just twerking in their spots.