Wildness in the wilderness

Inside Yosemite National Park in California. After the Trump administration’s cuts, workers at the national park are spread too thin to stop people from littering, flying drones and cliff-diving. — Angus Morton/The New York Times

FOR decades, visitors to Yosemite National Park in the United States have been greeted by green- and khaki-clad rangers, who collect fees and guard the park’s entrance.

But on a chilly morning in December, there were no rangers at the park gates.