ScienceInsights

A clear look at what your body and brain actually do during ejaculation, and why the experience can vary so much from person to person.

Anxiety shows up in more ways than worry. Learn the physical, mental, and behavioral signs across different ages and when it may be time to seek help.

Research-backed averages for erect and flaccid penis size, why most men underestimate their size, and when size becomes a medical concern.

Agoraphobia goes beyond a fear of open spaces. Here's what it actually feels like mentally and physically, and how avoidance can quietly shrink your world.

Metformin shows promise beyond diabetes, but the evidence on aging is mixed. Here's what the research actually says so far.

Learn what causes common gait problems and which exercises, footwear changes, and corrections can help you walk more comfortably and efficiently.

From traction devices to surgery, here's what actually works for treating penile curvature and Peyronie's disease, and what to skip.

From pollen and pet dander to foods, medications, and insect stings, learn what the most common allergens are and how they affect the body.

Chickpea pasta has a lower glycemic index than wheat pasta, and here's what the research says about how it affects blood sugar.

Learn how testosterone works in men, what normal levels look like at different ages, and how to recognize signs that yours may be low.