From a tiny sample of tissue no larger than a grain of sand, scientists have come within reach of a goal once thought unattainable: building a complete functional wiring diagram of a portion of the ...

How does the urinary system work? The urinary system's function is to filter blood and create urine as a waste by-product. The organs of the urinary system include the kidneys, renal pelvis, ureters, ...

Together, the brain and spinal cord that extends from it make up the central nervous system, or CNS. What is the brain made ... emotions and learning. Other functions relate to vision, hearing, touch ...

Windows operating system ships with a nifty feature called System Protection. It is a feature that allows you to perform a system restore where you select an earlier point in time, called a system ...