Biology Insights

The second trimester runs from weeks 13 to 26. Here's what to expect from your body, your baby, and your prenatal care during these 14 weeks.

Motrin and Advil contain the same active ingredient, ibuprofen. Here's what actually differs between them and how to choose the right one.

Practical, evidence-based habits for keeping blood sugar stable, from meal timing and exercise to sleep and stress management.

Most adults can safely take 1–3 grams of ginger daily, but the right amount depends on your goal, form, and health situation.

Heart disease can feel like chest pressure, fatigue, or swollen legs — and sometimes nothing at all. Learn how symptoms vary by condition and by person.

Pregnancy is 40 weeks, but most babies arrive a little earlier or later. Here's how weeks, months, and trimesters all fit together.

Bloating can feel different for everyone. Learn what's behind that full, tight sensation, what's normal, and when it's worth talking to a doctor.

Learn what actually helps during a panic attack, from breathing techniques to grounding, plus how to support someone else going through one.

Bang Energy's 300mg caffeine hit carries real risks, and its "super creatine" isn't what it seems. Here's what the ingredients actually do to your body.

Ready to start solids? Learn when babies are developmentally ready, which foods to offer first, and how to keep mealtimes safe and low-stress.

Learn to recognize ice pick, boxcar, rolling, and raised acne scars — plus the flat marks that aren't actually scars at all.

Your gut bacteria respond faster than you'd think. Here's what diet, fermented foods, and stress management actually do for your microbiome.

Swollen legs can often be eased at home through elevation, compression, movement, and a few simple diet tweaks. Here's what actually helps.

Natural ways to reduce penile sensitivity, from behavioral techniques and pelvic floor exercises to helpful nutrients and mindfulness practices.

Heat bumps can look very different depending on the type. Learn to recognize the three forms, where they appear, and how to tell them apart from other rashes.

Learn how food order, movement, sleep, and stress all affect your blood sugar—and simple ways to keep your levels steady throughout the day.

Newborns sleep a lot, but how much is too much? Learn the key signs that separate normal newborn sleep from patterns worth discussing with your pediatrician.

Learn which foods help reduce inflammation in the body, which ones make it worse, and how to put it all together in your everyday diet.