Every cell in your body is running on tiny power stations. Mitochondria turn energy from food into ATP, the molecule that powers almost everything cells do. How they achieve such efficiency remains ...
You stumble into the kitchen half awake and start brewing coffee. Before you have taken a single sip, the aroma fills the room. The morning seems more manageable. But what just happened? No caffei�...
The eyes are said to be windows to the soul. Scientists now suspect they might offer a glimpse of something else, too: the rhythm of our attention. The clue is not necessarily in where we look. It m�...
Some myths refuse to die, especially when they mix sex and shame. For generations, young people were warned that sexual activity could make them blind. Science has long dismissed the claim. But a �...
You probably don't think twice about putting on your socks until your back makes it the hardest part of getting dressed. When ordinary movements become painful, even a little relief can matter. A ne�...
Every step, ankle flex, or rise onto your toes activates a remarkable pump below your knees. Your calf muscles squeeze the veins in your lower legs, helping propel blood upward toward your heart. Th�...
Most weight-loss drugs work largely by reducing appetite and food intake. But an experimental compound appears to work differently: In mice, it helps the body use more of the energy it takes in. The�...
Your birthday tells you how many years you have been alive. But it cannot tell you whether your heart, brain, or kidneys have weathered those years equally well. That's because organs within the sam�...
Schizophrenia can affect how a person perceives reality, thinks, and communicates, sometimes causing hallucinations, delusions, disorganized thinking, reduced motivation, and cognitive difficulties. �...
Schizophrenia can affect how a person perceives reality, thinks, and communicates, sometimes causing hallucinations, delusions, disorganized thinking, reduced motivation, and cognitive difficulties. �...