NEWS

“Climate change is the greatest threat of the twenty-first century,” an organizer of the youth climate march, on Saturday, said. “The way we live our lives is affecting people everywhere.” On Saturday, hundreds of teen-agers—loud, pensive, stubbornly determined—marched through Manhattan. They represented a movement that other...

NASA Administrator Jim Bridenstine used to deny climate change and humans' role in rising global temperatures. His views have evolved, however, and he now supports the mainstream scientific consensus that human activity is causing the Earth's climate to change on an unprecedented scale. He told The Washington...