Nicotine and its byproducts may stay in your body for hours, days, or longer, depending on how often you've used nicotine and ...

Coffee is known for its many health benefits, but the caffeinated beverage can actually raise your blood sugar levels.

Measuring how well blood flows to the brain is crucial for understanding a wide range of neurological issues, from strokes to migraines to traumatic brain injuries. Obtaining such measurements ...

Stanford mechanical engineer Renee Zhao is developing new devices to treat disease – like a tiny robot that can travel ...