The most common diagnostic test for depression involves a blood test, which can be a simple needle test or a more sophisticated system called a positron emission tomography (PET).A PET scanner can detect a number of chemicals, including the brain chemicals serotonin and dopamine.While both tests can be useful, they can’t give you a clear […]

The NFL has said it is investigating allegations of player conduct during the national anthem, and said it was “disappointed” with the players who chose to take a knee during the anthem.The league said Thursday that the league’s independent review team is looking into the matter and that any discipline will be decided by the […]