A nerve cell resembles a vast tree with branches that communicate with thousands of other cells. To function, it depends on a ...

Open lines of communication between the body's organs are important to health and often falter with age. A new study in mice ...

Learn how mechanical stretching helped lab-grown vessels sprout and redirect new capillaries, a step toward keeping ...

Learn why a pound of muscle weighs the same as a pound of fat, why muscle looks different, and why the scale doesn’t tell the ...

Skeletal muscles—responsible for movement, joint stabilization and postural support—are highly metabolically active and heavily reliant on oxygen during physical activity. However, conditions such as ...