Practical lifestyle habits that help prevent atherosclerosis, from managing blood pressure and cholesterol to sleep, exercise, and knowing when to get screened.
DNA does more than store your genetic code. Learn how it builds proteins, copies itself, regulates genes, and drives the variation that makes every organism unique.
Practical ways to reduce hair breakage at home, from balancing protein and moisture to choosing the right oils, sleep habits, and nutrients for stronger strands.
Polio hasn't been eradicated yet. Here's where outbreaks are happening, why vaccine-derived strains are a growing concern, and what travelers should know.
Gymnastics relies on both aerobic and anaerobic energy systems, and the balance shifts depending on the event and what your body is doing between skills.