H-bridge buck-boost ICs are widely used in applications requiring a constant voltage or current source even when the system battery drops to lower voltages. They make sense when a single-stage ...

Travel back to 1936 and witness the defense of Madrid during the Spanish Civil War. This mini-documentary blends on-location footage, animation, and historical context to clearly explain this complex ...

President Trump has set his sights on defunding colleges, singling out some of the world’s wealthiest schools in what critics say is an attack on academic freedom. Some are negotiating. Others are ...

Learn about the mission profile about United's Launch Alliance - the 2nd certification flight of the Vulcan rocket. Credit: ULA 2 GOP senators back effort to nullify Donald Trump's executive order The ...

The RBI has introduced a stricter current account framework effective from 1 April 2026, tightening controls for businesses with borrowing of Rs 10 crore or more. Only lenders holding at least 10% of ...

Conflict in the Middle East has been escalating. These stories provide context for current developments and the history that led up to them. January 2, 2026 • As we look back at our international ...

Chris Mooney is a Pulitzer Prize-winning journalist and a CNN Climate contributor. He is currently a professor of practice in the Environmental Institute at the University of Virginia. Bathtubs and ...

As Vietnam’s National Assembly prepares to pass next year’s budget, it is pretty clear the country is entering 2026 in an enviably solid fiscal position, with a strong balance of trade and robust ...

Revealing the most interesting or memorable behaviour of any of the multitude of smaller animals without backbones – whether on land, in the air, or in water. Minghui Yuan (China) carefully ...

A weekly deep dive into the current trends, slang, and viral videos of youth culture in terms that even the squarest can understand. The Devil Couldn't Reach Me trend is a growing meme format that ...

(CNN) — Bathtubs and pools mislead us about the ocean: Its surface is anything but flat. Seas pile up in some spots, pushed by trade winds or pulled by gravity toward big things like ice sheets. Amid ...