Medical Headlines

Medical News Today: Scientists discover key cells involved in touch sensation

Researchers have long known that the sense of touch is a result of sensory receptors sending signals through the nerve cells to the brain, but the exact mechanisms behind this process have been unclear. Now, scientists from Columbia University Medical Center in New York, NY, say they have identified the key cells involved in touch sensation.

Medical News Today: Researchers teach a computer to recognize 21 different human emotions

Ohio State University researchers have taught computers how to recognize 21 different human emotions from distinct facial expressions. If you did not realize there are that many feelings in our emotional vocabulary, however, then you may have forgotten about seemingly contradictory emotions, such as "happily disgusted" or "sadly angry.

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