Doctors warn speeding of biological clock means women will take four years to conceive

Researcher Meredith Brower from the University of California, Los Angeles, said eggs needed for pregnancy rises
Researcher Meredith Brower from the University of California, Los Angeles, said eggs needed for pregnancy rises 'almost exponentially' after 42, and urged women to freeze their eggs without delay.

Your Biological Clock May Be Older Than You Think

Time for your medicine: unlocking the power of our body clocks, Science

Post-term Pregnancy: The Problem of the Boundaries - Dr Sara Wickham

Male 'biological clock' can affect chances of birth more than was thought, study finds, IVF

Female Fertility, Time To Get Blunt About Biological Clock - Worldcrunch

Do You Understand the Connection Between Your Biological Clock and Fertility?

Informatics, Free Full-Text

Dr. David Sinclair on eliminating aging as a disease in the near future - Levels

Ina May's Guide to Childbirth: Updated With New Material: Gaskin, Ina May: 0074748342760: Books

How many eggs does a woman have?

More Women Try to Get Pregnant With Medical Help - WSJ