Saharan dust travels thousands of miles and touches more of your life than you'd expect, from the air you breathe to Atlantic hurricanes and Amazon rainforests.
Pregnenolone is a hormone your body makes from cholesterol that influences mood, memory, and stress response — here's what the research actually shows.
Kyphosis ranges from fixable posture habits to structural spine conditions. Learn what causes it, how it affects your body, and what treatment actually helps.
Calorie counts on food labels aren't perfectly accurate, and neither are fitness trackers. Here's how calories are actually measured and what that means for you.