Human reproduction

Women's Periods Don't Really Sync Up When They Live Together

Any overlap with your roommate is just a coincidence.
By Rachael Rettner, Live Science

Most Women Who Freeze Their Eggs Never End Up Using Them

About one in five women became pregnant after freezing their eggs, most of them conceiving naturally or through IVF.
By Rachael Rettner, LiveScience.com

LOOK: Nine Things You Probably Never Knew About Sperm

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