ScienceInsights

Heat rashes come in three distinct types, each with different appearances. Learn how to identify them across skin tones and when to seek medical care.

Staying awake too long affects your mind and body more than you might expect. Here's what science says about our sleep limits and how we recover.

Almonds have about 7 calories per nut, but your body absorbs less than the label suggests — making them a smarter snack than most people think.

Hemorrhoid blood is usually bright red and shows up on toilet paper or in the bowl. Learn what's normal and when bleeding may signal something else.

Death anxiety is common, but manageable. Explore what psychology and research say actually helps people make peace with their mortality.

Vaginal discharge is a normal part of growing up. Learn what healthy discharge looks like, why it happens, and when it might be worth checking in with a doctor.

From statins to berberine, here's what the evidence says about medications and supplements that can actually help lower your cholesterol.

Immunotherapy and chemotherapy both treat cancer, but they work differently, feel different, and aren't right for every cancer type.

Dry lips are usually caused by dehydration, mouth breathing, or lip licking — but sometimes a vitamin deficiency or medication is to blame. Here's what helps.

Ingrown toenails are painful but often treatable at home with soaking, cotton wicks, and proper footwear. Learn when to see a podiatrist too.