ScienceInsights

MammaPrint is a genomic test that helps predict breast cancer recurrence, guiding decisions about whether chemotherapy is truly needed.

Sperm health is shaped by diet, sleep, weight, and daily habits. Here's what the research says about improving sperm quality naturally.

Ear pain can stem from infections, earwax buildup, or even jaw problems. Learn the common causes and when it's time to see a doctor.

From caffeine to licorice, common things raise blood pressure temporarily. Learn what causes spikes and when a high reading needs urgent attention.

Learn how to measure your heart rate by hand and calculate resting, max, and target heart rate zones to better understand your cardiovascular health.

If your husband struggles with alcohol, here's how to have honest conversations, set boundaries, explore treatment, and take care of yourself too.

Your gut does more than digest food. Learn how the microbiome shapes immunity, mood, and overall health—and what actually supports it.

From keto to Mediterranean, here's a clear look at 8 popular diets, how they work, and why results differ from person to person.

ARFID goes beyond fussy eating — learn the symptoms, health effects, and what sets this eating disorder apart from typical food preferences.

A plain-language guide to vaginal anatomy, from its layered walls and changing shape to its bacterial ecosystem and natural discharge.