ScienceInsights

Sun can help or worsen eczema depending on how you approach it. Learn when UV exposure soothes skin and how to stay safe.

Altered mental status can range from mild confusion to unresponsiveness. Learn what causes it, how doctors assess it, and what recovery typically involves.

Learn how acute strokes happen in the brain, how to spot the warning signs, and what emergency treatment looks like for ischemic and hemorrhagic strokes.

McDonald's isn't great for you, but some menu items are far worse than others. Here's what the nutrition science actually says.

Porn addiction isn't a willpower problem. Learn how brain changes, triggers, and environment shape the habit—and what actually helps you recover.

Learn how to set a calorie deficit that supports steady weight loss while protecting muscle, managing hunger, and adapting to your metabolism over time.

Lobster is a surprisingly solid source of lean protein, plus key nutrients—here's what you get per serving and how it compares to other proteins.

Liver is packed with iron, vitamin A, and choline, making it one of the most nutrient-dense foods you can eat—here's what it does for your body.

Nicotine shows up in more places than cigarettes and vapes — including everyday vegetables. Here's a clear look at natural and commercial sources.

Dry skin often comes down to a few fixable habits. Learn which moisturizing ingredients work best, when to apply them, and when dryness might need a doctor's attention.