ScienceInsights

Zofran blocks serotonin to reduce nausea, but it's not right for every situation. Here's how it works, who it helps, and what to watch out for.

Sunburned skin needs the right care fast. Learn how cooling, moisturizing, and hydrating can ease redness and help your skin recover sooner.

Neck pain can stem from posture, stress, aging, or injury. Learn what's likely causing yours and which treatments and exercises can help.

All-or-nothing thinking warps how you see yourself and others. Learn what drives this black-and-white pattern and how to start thinking in shades of gray.

Struggling to gain weight despite eating a lot? Learn how hard gainers can build muscle with the right calories, food choices, and training approach.

Your body processes alcohol at its own pace. Learn what actually helps, what's a myth, and how long alcohol stays in your system.

U.S. drug prices are shaped by patents, rebate systems, and limited price controls — not just the cost of research.

Alcohol withdrawal can last days to months. Learn what to expect at each stage, why symptoms vary, and when medical support is needed.

Most men are within normal range. Here's what the research actually says about penis size, what works, and what doesn't.

Learn how PSA tests and rectal exams work, when to start screening, and how your age, race, and family history affect the right timing for you.