Homemade popcorn is surprisingly nutritious — packed with antioxidants, fiber, and fewer calories than chips. Here's what science says about making it healthily.
Ambiguous genitalia occurs when sex characteristics don't fit typical definitions. Learn what causes it, how it's evaluated, and what care looks like for families.
Ragweed is a common wild plant whose pollen triggers fall allergies for millions. Learn what it looks like, when it peaks, and how to reduce your exposure.
Arthritis has many causes, from immune system misfires to old injuries. Learn what drives different types and which risk factors are within your control.
Nail fungus is stubborn but treatable. Learn how oral antifungals, topical medications, and laser therapy compare, and why preventing reinfection matters.
Neurophysiologists study how your nervous system functions using tests like EEGs and EMGs. Learn what they do, how they differ from neurologists, and when you might need one.
Depression involves real brain changes shaped by genetics and environment. Here's what science tells us about how it works and what people can actually influence.
Congenital syphilis passes from mother to baby during pregnancy. Learn how it happens, what signs to look for, and how early treatment improves outcomes.