ScienceInsights

Pellet-shaped stools usually mean stool is moving too slowly through your colon. Learn what's behind it and simple ways to get things moving normally again.

Struggling to gain weight as a fast-metabolism male? Learn how much to eat, what foods work best, and why resistance training and sleep matter most.

Learn to recognize the physical and emotional signs that your period is on its way, from discharge changes to mood shifts and cycle tracking tips.

Waking at 3 a.m. often comes down to sleep cycles, cortisol, stress, or blood sugar. Here's what's likely behind it and how to sleep through.

Stopping prednisone suddenly can be dangerous because it suppresses your body's natural cortisol production. Here's how tapering works and what to expect.

The 4 month sleep regression is a real neurological shift. Here's what's happening and how to help your baby sleep better through it.

Most people burn between 1,600 and 3,000 calories a day, but your personal number depends on more than just exercise.

At 1 month old, most babies take 2–4 oz per feeding. Learn how hunger cues, fullness signs, and weight gain help you feed your baby just the right amount.

At 6 weeks, most babies need feeding every 2–3 hours. Learn what's normal for breastfed and formula-fed babies, plus signs your baby is eating enough.

From honey to saltwater gargles, here are practical ways to ease sore throat pain and what signs mean you should see a doctor.