Medically reviewed by Alicen Nelson MD, MPH The navel, also known as the belly button or umbilicus, is a small, round, or ...

No matter where we hike, how long we go for, how (or whether) we train, or how much or little weight we carry, there’s one ...

The new research reveals a novel mechanism for signal transmission in brain cells and helps answer an open question in neuroscience about how intracellular signals travel over long distances in ...

Here's how to do them and why they're so important. Whether you want to build muscle or injury-proof your body, these are the best back workouts for size and strength. Want to run and jump without ...