ScienceInsights

The second trimester runs from weeks 13 to 27. Here's what's changing in your body, how your baby is developing, and what to expect at prenatal visits.

From GLP-1 drugs to protein and supplements, here's what the evidence actually says about medications and aids that can support weight loss.

Adults can have up to 32 teeth, but most people have fewer. Learn about each tooth type, what they do, and why tooth count changes throughout life.

From saline rinses to prescription options, here's how to reduce excess nasal mucus based on what's actually causing it.

Electrolytes do a lot more than prevent cramps. Learn how they keep your nerves, muscles, and hydration working the way they should.

Learn how to safely treat a mild ingrown toenail at home, and when it's time to see a doctor instead.

Peanut butter offers around 7g of protein per serving, but pairing it with grains makes that protein more complete and useful for your body.

Learn how to recognize a mental breakdown through emotional, physical, and behavioral signs, and understand what helps during and after a crisis.

Heat bumps usually clear up within days with the right approach. Learn what actually helps, what to skip, and how to stop them from coming back.

Evening primrose oil may help with eczema, breast pain, and menopause symptoms, but the evidence varies. Here's what the research actually shows.