This Python tutorial explains how functions work and why they are essential for writing reusable, organized code. The lesson begins with creating a basic function using the def keyword, calling it, ...

Every geopolitical event — a war, an election, a new tariff, a technological breakthrough — sends ripples through the global economy. On The Spillover, Sebastian Mallaby and Rebecca Patterson trace ...

The U.S. military budget is vast and opaque. Projects touted as engineering marvels end up facing years of delays and ballooning costs. ProPublica has launched a series to report on the Pentagon’s ...

Throughline is a time machine. Each episode, we travel beyond the headlines to answer the question, "How did we get here?" We use sound and stories to bring history to life and put you into the middle ...

The Heritage Foundation is a research and educational institution whose mission is to formulate and promote conservative public policies based on the principles of free enterprise, limited government, ...

Women who receive health visitor support alongside smoking relapse prevention advice are more likely to remain smoke-free after childbirth, according to University of East Anglia (UEA) research. The ...

The Center for Strategic and International Studies (CSIS) is a bipartisan, nonprofit policy research organization dedicated to advancing practical ideas to address the world’s greatest challenges.

August 19, 2026 • California has adopted the toughest new rules in the country that require homeowners to manage the plants around their houses. Fire experts say it helps protect houses from burning, ...

Alan Rappeport, Gilad Thaler, Stephanie Swart, Whitney Shefte, Nikolay Nikolov, Rafaela Balster, Jon Miller and Joy Sung U.S. Debt Hits $40 Trillion as America’s Borrowing Binge Continues President ...

Highlights of Python 3.15 include lazy imports, faster JIT compilation, better error messages, and smarter profiling. A release candidate is now available. Python 3. ...

Our phone lines are typically divided by political affiliation, with a line for callers from outside the United States: Why does C-SPAN take viewer calls? One of C-SPAN's founding philosophies was ...

The US Program leads with the principle of racial justice and equity as a fundamental human right providing the foundational, over-arching, and unifying theme for all our work. Our strategic ...