New research highlights the vagina as a powerful HIV prevention tool.
By Heather Boerner
Parents-to-be increasingly request 'vaginal swabbing' after C-section births, but experts caution it could introduce viruses to the baby.
By Megan Thielking, STAT
When social, chimps swap gut bacteria, and the pattern may alter their and our health.
By Nsikan Akpan
A new study finds a successful diet hinges less on what you eat and more on who you are.
By Alexandra Sarabia
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