ScienceInsights

Most 6-month-olds weigh 14–17 lbs and measure 25–27 inches long. Learn what's typical, what affects size, and when to check in with your pediatrician.

Head pressure can come from tight muscles, sinus congestion, dehydration, or ear issues. Here's how to find relief based on what's actually causing it.

Leg pain during pregnancy can come from hormones, circulation changes, or nerve pressure. Learn what's causing yours and how to find relief.

Morning sickness is linked to pregnancy hormones, but there's also an evolutionary angle. Learn what causes it, what makes it worse, and how to find relief.

Estrogen and progesterone do very different jobs, but they rely on each other to keep your body balanced. Here's how they interact.

Hot flashes aren't just a women's issue. Learn what causes them in older men, from low testosterone to medications, and how to find relief.

Peripheral neuropathy has no single fix, but combining the right treatments—from medications to physical therapy—can meaningfully reduce pain and improve daily life.

Burnout goes beyond feeling tired. Learn the key signs, how it affects your body and mind, and what recovery actually looks like.

Warm compresses, clean eyelids, and a little patience go a long way. Here's what actually helps a stye heal and when to see a doctor.

What does research actually say about average penis size? Here's what clinical measurements show, why perception is often skewed, and when size becomes a medical concern.