A guard walks with a detainee in the intake area at the Adelanto ICE Processing Center in 2019. A previously confidential report obtained by NPR found "negligent" medical care and other problems at the facility. Chris Carlson/AP hide caption

Liang Jun, a tractor driver and Soviet model worker, was immortalized in the 1960s on China's 1 yuan banknote. DeAgostini/Getty Images hide caption

For decades, the Earth has steadily gotten hotter. The planet has already warmed about 1.8 degrees Fahrenheit (or almost 1 degree Celsius) compared with in the mid-20th century. David Goldman/AP hide caption

Director Bartlett Sher is now working on an opera based on Lynn Nottage's Intimate Apparel, and preparing the London premiere and national tour of To Kill A Mockingbird. He's shown above during a rehearsal in May 2006, in Seattle. Elaine Thompson/AP hide caption

A light micrograph of a primitive human embryo, composed of four cells, following the initial mitotic divisions that ultimately transform a single-cell organism into one composed of millions of cells. Science Photo Libra/Getty Images hide caption

Nick Selby and NYPD officer Luis Sayan interview a retired New York City teacher who lost more than $300,000 to online scammers posing as Chinese police. Martin Kaste/NPR hide caption

"OK, boomer" made its first appearance in the Supreme Court Wednesday, invoked by Chief Justice John Roberts, seen here in February 2019, in an age-discrimination case. Mark Humphrey/AP hide caption