Add Yahoo as a preferred source to see more of our stories on Google. After struggling with infertility, these men sought out sperm donors to help them become dads. (Photo illustration: Yahoo News; ...

Researchers estimate that there are upwards of 1 million Americans who were conceived using donor egg or sperm. Anonymous donation, in which the donor's identity is not available to the ...

For men who experience infertility, the use of donor sperm to fertilize an egg is a safe and reliable means to parenthood. “When male partners have azoospermia (absence of sperm) or extremely low ...