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 ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

June 16, 2026 • After nearly 10 years of planning and construction, the Obama Presidential Center is opening on the South Side of Chicago — right across the street from an under-resourced high school, ...

Chances are, you’ve heard of the police code 10-4, which means “affirmative” or an acknowledgment of a message. But if you hear a police officer say 10-33, there’s a police emergency underway. However ...

An embedded system is a small computer that forms part of a larger system, device or machine. Its purpose is to control the device and to allow a user to interact with it. They tend to have one, or a ...