Why does light choose the path it does when crossing between media? 🌈 This video presents a clear max–min derivation of Snell’s Law from Fermat’s Principle, showing how extremizing travel time leads ...

On the afternoon of the 2nd, Prime Minister Kim Min-seok and other economic figures watch a video of President Lee Jae-myung at the '2026 Economic Community New Year's Social Gathering' held at the ...

BEIJING, Dec 8 (Reuters) - Chinese Foreign Minister Wang Yi urged cooperation and trust in a meeting with his German counterpart Johann Wadephul in Beijing on Monday, and urged Germany to support ...

AI acts as an amplifier, magnifying existing organizational strengths and weaknesses, making culture and systems more visible. Jidoka, rooted in Toyota’s lean management, combines automation with ...

A research team including a scientist from the Earth-Life Science Institute (ELSI) at the Institute of Science, Tokyo, Japan, has identified a novel principle in biology that mathematically explains ...

Compute the points of interaction of rays with objects using Fermat's principle. Each ray is obtained by minimizing the total travel distance from transmitter to receiver, using a quasi-Newton ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Tingrei Tan receives funding from Australian Research Council, US Office of Naval Research, US Air Force Office of Scientific Research, Wellcome Leap. Christophe Valahu receives funding from ...

Old physics wisdom can get comically simple. Take, for instance, the idea that bigger is generally better for complex science observatories. But there’s another one that researchers unknowingly gloss ...

During a recent confirmation hearing for the U.S. Senate, Tim Kaine, a Democratic senator from Virginia, actively contested the view that our rights come from God. "The statement that our rights do ...

What if the secret to solving the world’s most complex problems wasn’t about thinking bigger, but thinking smaller, breaking things down to their most basic truths? This is the power of first ...