Researchers have developed a way to program human cells to perform calculations and make autonomous decisions, similar to how ...

A simple interest loan calculates the interest based only on the principal you owe. It stands in contrast to a compound interest loan, which calculates interest based on principal and any outstanding ...

A Martínez is one of the hosts of Morning Edition and Up First. He came to NPR in 2021 and is based out of NPR West. Before he joined KPCC, Martínez had never listened to public radio. He views his ...

July 3, 2026 • It's a milestone birthday for the U.S. this weekend. And we're marking the 250th by taking a look back at this year's Sounds of America series.