We all know coffee, energy drinks, and certain sodas contain caffeine. This stimulating substance—which can be natural or synthetic—can show up in many surprising sources, like decaf coffee ...

Carnegie Mellon researchers developed "DeepFocus," a new method for brain stimulation that combines transnasal and transcranial electrical stimulation for minimally invasive targeting of deep brain ...

In a surprising discovery, scientists have found that the heart possesses 'sweet taste' receptors, similar to those on our tongues, and that stimulating these receptors with sweet substances can ...