ScienceInsights

Learn which nutrients actually support eye health, where to find them, and how to eat them in a way your body can absorb.

Advil is safe for short-term use, but taking it too long raises real risks to your heart, kidneys, and stomach. Here's what to know.

Science-backed insights on masturbation frequency, from prostate health and testosterone effects to fertility and when habits become a concern.

Swollen eye? Learn what's likely causing it and how to find relief at home, plus signs it's time to see a doctor.

Temple headaches have many causes, from tension and dehydration to rarer conditions like giant cell arteritis. Learn what's likely behind yours and when to seek care.

Nexplanon is over 99% effective, but pregnancies can still occur. Learn why, and what affects how well the implant works.

Certain foods like leafy greens, fatty fish, and fermented dairy can genuinely help lower blood pressure — here's what the evidence says.

Learn the real clinical signs of alcohol use disorder, from subtle behavioral shifts to physical symptoms, so you can honestly assess your relationship with drinking.

Learn how RSV symptoms differ by age, how it compares to the flu, and when to see a doctor for testing or treatment.

Reaching 100 is rare but growing more common. Here's how many people actually make it, where they live, and what their lives look like.