TIL: Sperms were thought to move by wiggling their tails side-to-side, like eels, for 350 years. But research shows that they roll as they move forward like a spinning top. thenewsminute.com Submitted by vect77 t3_y4rvtv on October 15, 2022 at 4:14 PM in todayilearned 191 comments 2,840
[deleted] t1_ish2md7 wrote on October 15, 2022 at 10:54 PM Makes sense. I tend to roll off the bed rather than wiggle my arse from side-to-side.. Permalink 1
Viewing a single comment thread. View all comments