Neurologists reviewed decades of Trump's interviews. Here's what they found.

The health news website Stat asked psychologists, psychiatrists, and experts in neurolinguistics to compare President Trump's way of speaking in 2017 to interviews he gave decades ago. "They all agreed there had been a deterioration," Stat reports, "and some said it could reflect changes in the health of Trump's brain." Some of the experts noted that linguistic decline can result not just from neurodegenerative disease but also "stress, frustration, anger, or just plain fatigue." "In fairness to...