ScienceInsights

Arginine is usually made by your body, but certain health conditions or life stages can make dietary intake genuinely important.

Smelly feet usually come down to bacteria and sweat. Here's what actually helps, from antiperspirants and foot soaks to better sock choices.

Learn natural ways to calm an overstimulated nervous system, from breathwork and sleep to cold exposure and movement.

Learn what causes age spots, how to tell them apart from skin cancer, and which treatments actually work to fade or remove them.

Find out which foods are safe on a low-fiber diet, what to avoid, and when doctors recommend this type of eating plan.

Athlete's foot is treatable with the right antifungal and a few daily habits. Learn how to clear it up and stop it from coming back.

GoodRx and Medicare Part D can't be combined, but knowing when to use each can lower your drug costs.

Sunken under eyes can come from aging, genetics, or simple dehydration. Here's what actually causes them and which treatments are worth considering.

Chapped lips have surprisingly specific causes, from lip licking to the wrong balm. Here's what actually helps and when to see a doctor.

Pink eye treatment depends on the cause. Learn how to relieve bacterial, viral, and allergic conjunctivitis and when to see a doctor.