ScienceInsights

Practical ways to ease a sore throat at home, plus the symptoms that mean it's time to see a doctor.

Learn what to say (and avoid) when someone loses a loved one to suicide, including how to support grieving adults and children with care.

One unit of insulin typically covers 10–15g of carbs, but your personal ratio depends on several factors. Here's how to find and use yours.

Running, swimming, and cycling are classic examples of cardiovascular endurance. Learn what makes an activity aerobic and how it benefits your heart and health.

Teeth grinding is driven by stress, genetics, sleep disorders, and certain medications — and most people have more than one cause at play.

Mother's milk tea may support lactation and ease infant colic, but the evidence is mixed. Here's what it can realistically do and who should avoid it.

Learn how testicular cancer is staged from 0 to III, what each stage means for spread and treatment, and why blood markers play a key role in diagnosis.

Your weight shapes how many calories you burn per mile more than your pace does. Here's what actually affects your run's calorie count.

Fever got you wondering what to eat? Learn which foods and fluids help your body recover, what to skip, and how to manage meals when you have no appetite.

Practical migraine relief tips that actually work, from early pain treatment to avoiding rebound headaches and knowing when to seek emergency care.