Biology Insights

Medicare, Medicaid, VA benefits, and charities may cover the cost of a wheelchair. Here's how to find out what you qualify for.

Learn the common signs of ear infections in kids, when to see a doctor, and how to manage pain at home while your child recovers.

Certain foods like zinc-rich ingredients and umami flavors can help bring your taste back. Here's what to eat while your sense of taste recovers.

From honey and herbs to OTC suppressants, here are practical remedies for a dry cough and tips on when to see a doctor.

At 13 weeks, your baby is about the size of a peach. Here's what's developing and what to expect in your body right now.

Warm compresses are the most effective way to treat a stye at home. Learn what actually works, what to avoid, and when to see a doctor.

At 3 months, babies sleep 14–17 hours across day and night. Here's what's typical, what's changing, and when to stop worrying.

From saline rinses to the right decongestant, here's how to find relief from a runny nose and when it's worth calling your doctor.

Waking up damp or drenched? Night sweats can stem from hormones, medications, sleep apnea, or other causes — here's how to tell what's behind yours.

Most 12-month-olds need 12–14 hours of sleep daily, split between nighttime rest and one or two naps. Here's what to expect at this age.

From diet and exercise to sleep and stress, here's what the science says actually helps reduce chronic inflammation in your body.

What actually helps cold sores heal faster depends on when you act. Learn which treatments work at each stage, from the first tingle to full healing.

Learn the warning signs of high blood sugar, why some people have no symptoms, and how doctors test your levels — plus who should get checked.

The third trimester starts around week 28, but sources vary. Here's what to expect from your body, your baby, and your prenatal care in these final weeks.

Practical steps to safely care for someone vomiting from alcohol, including warning signs that require emergency medical attention.

Most 3-year-olds need 10 to 13 hours of sleep daily, including naps. Here's how to tell if your child is getting enough and how to build a routine that works.

Sensitive ears? Learn which metals are least likely to cause reactions, from titanium and niobium to gold, and what to avoid or test before wearing.

Semaglutide weight loss varies by person. Here's a realistic timeline of what to expect, why progress slows over time, and what influences your results.

How long you should wait to get pregnant again depends on your situation. Here's what the research says for different circumstances.