Add Yahoo as a preferred source to see more of our stories on Google. Five donated ovaries were used to carry out genetic mapping for the study - STEVE GSCHMEISSNER/SCIENCE PHOTO LIBRARY RF Artificial ...

One of America's most recognized and experienced broadcast journalists, Lesley Stahl has been a "60 Minutes" correspondent since 1991. While birth rates in the United States are near historic lows, ...

Investigators have employed mutant mice to study how the accumulation of genetic errors is managed during egg and sperm formation. Sometimes the best way to understand a biological process is to ...

There are a bunch of valid reasons why you may need or want to pluck a few eggs out of your ovaries: Maybe you’re putting those puppies on ice (so to speak) for use at a later point, or you need a few ...