In the vagina, chronic yeast infections can happen when there’s an imbalance or variation in vaginal bacteria. These bacteria normally help keep Candida from overgrowing.

Blood in the stool has multiple causes, like hemorrhoids and anal fissures. Learn about how it's diagnosed, treatment, when to see a doctor, and more.

Your pelvic floor supports organs like your bladder, bowels and reproductive system. Strengthen it with exercises and mantras (like "squeeze before you sneeze") from physical therapist Sara Reardon.

The National Air and Space Museum holds approximately 17,000 space artifacts in its collection. More than 3,500 of those stem from the historic Apollo Moon landing effort, with 400 objects related ...

The parasite Entamoeba histolytica causes amebic colitis and systemic amebiasis. Among the known amebic factors contributing to pathogenesis are signaling pathways involving heterotrimeric and Ras ...