WASHINGTON—Promising to use all of his power as health secretary to find a cure for the condition, Robert F. Kennedy Jr. reportedly directed the National Institutes of Health on Friday to create a registry of U.S. introverts who sometimes get social anxiety. “When I was younger, there were never people who liked to spend time […]

Hasan Piker pumps iron, likes weapons and wears pearls. His brand of masculinity has won him many fans online — and has been a useful vehicle for his politics.