Joe Palca is a science correspondent for NPR. Since joining NPR in 1992, Palca has covered a range of science topics — everything from biomedical research to astronomy. He is currently focused on the eponymous series, "Joe's Big Idea." Stories in the series explore the minds and motivations of scientists and inventors. Palca is also the founder of NPR Scicommers – A science communication collective.
Scheffler, who won the Masters last month, was arrested and charged after an interaction Friday morning with a police officer directing traffic into to the golf club where the PGA event is being held.
New reporting in the Washington Post says Russian President Vladamir Putin has been pushing more quickly to build up military training and infuse the country with hyper-nationalism.