Happy Valentine’s Day to all our wonderful readers. We pray that you have a joyful and sexy Valentine’s Day with your spouse, and that God blesses your marriage and your sex life together.
Just in case any of you are feeling down today, remember that you’ve already come in first place against a billion competitors. That’s right: as a sperm, you got to the egg first. A healthy man can ejaculate up to 1.2 billion sperm at a time and only one wins the race — you! Way to go!
Using state-of-the-art 3D microscopy, a piezoelectric device, and mathematics, researchers in Mexico discovered how sperm really move: They spin, with a wonky asymmetrical wiggle. The researchers reported their discovery today in the journal Science Advances.