Mitochondrial mutations don't seem to build up in women's eggs as they age, which suggests they may have evolved a mechanism ...

Age aside, there are some things you can do to give yourself the best possible chance of conceiving and having a healthy pregnancy. Read our articles on getting pregnant in your 20s, 30s and 40s.

"Maintaining the egg's naturally quiet metabolism could be a better idea for preserving quality," said molecular biologist Elvan Böke.

Delving into the mystery of eggs and human fertility By Marc Montgomery | [email protected] Posted: Monday, April 23, 2018 13:22 Last Updated: Monday, April 23, 2018 14:19 ...