If you don't know if your eggs are still good, perform the float test. Eggs that are no longer safe to eat will float when ...

Pregnancy doesn't begin the moment a sperm fertilizes an egg — it is a complex process that takes time and involves lots of luck.

Carrying four babies at once is rare – and pretty amazing. Here's how quadruplets form, and how to care for yourself through this extraordinary pregnancy.

WASHINGTON — Oregon scientists used human skin cells to create fertilizable eggs, a step in the quest to develop lab-grown eggs or sperm to one day help people conceive.

Human eggs made from a volunteer’s skin DNA were fertilized in a lab in September, and some grew for nearly a week, though ...

Comedian Jon Stewart ripped Senate Minority Leader Chuck Schumer (D-N.Y.) on Monday over a flat joke. Stewart played a clip ...

You can have three babies that are identical (if one egg splits into three embryos), three babies that are fraternal (if three separate eggs are fertilized), or two babies that are identical and one ...

The research could open up avenues for fertility treatments after additional refinement and trials, but it also raises ...

Your garden is so much more than a plot of land for flowers and vegetables. It’s a bustling community, a miniature ecosystem ...

A proposal to expand the Defense Department’s health care plan to include in vitro fertilization is moving through Congress ...

Opinion writer Ally Boos discusses why people who menstruate should sync their daily lives to the phases of their menstrual ...

Trying for a girl? Tuck a wooden spoon or pink baby clothes under the bed - or pop a nickel in your mouth during conception.