Fertility Crisis: Men are Running out of Sperm Due to ‘Environmental Factors’
The past 15 years have been tough on sperm cells. Research shows that men are running out of the little swimmers, and the number of men seeking infertility treatment has increased 7-fold while the quality of their sperm has plummeted. This could be more than a slight problem for humanity.
Diving into this issue more, lead researcher Dr. Ashley Tiegs and her colleagues analyzed sperm samples from fertility centers in the U.S. and Spain between 2002 and 2017.
She said: