NPR's home for audio documentaries brings untold stories to light through deeply reported narrative series. We go to hidden corners of the headlines to explore what's been sealed off, undisclosed, or ...

Spread the loveWhen you’re knee-deep in a fantastic design project in Adobe Illustrator, the last thing you want is for all ...

You probably scan QR codes without giving them a second thought—but how do those little black-and-white squares actually work? This month's Bits & Bytes explores the surprising history, clever ...

Swinging-bucket centrifuge rotors feature a full pathlength, slow run time, and excellent resolution. The swinging bucket rotor allows the tube to change angle during the run. The buckets are vertical ...