Puzzle 1: You are given nine gold coins that look identical. You are told that one of them is fake, and that this coin weighs ...

A movement to help students understand rather than memorize has had sprawling effects, including pushback on teaching methods ...

In the mid-19th century, Bernhard Riemann conceived of a new way to think about mathematical spaces, providing the foundation ...

The crossroad of South Ashland Avenue and West County Line Road, in Will County, Illinois, is a picture of classic midwestern rural America. Ashland Avenue, at that point, is barely wider than a lane.

A version of this puzzle originally appeared in the October 1960 issue of Scientific American. What’s the Most Distant Galaxy ...

Somewhere at the edge of mathematics lurks a number so large that it breaks the very foundations of our understanding - and ...

In 2023-24 at Samish Elementary, only 21% of students were consistently showing grade-level knowledge. The next year, that number jumped to 44%. School officials credit targeted efforts by teachers ...

What’s more, doing maths is often a collaborative endeavour – and can be a great source of fun and fulfilment when people ...

Bitcoin mining may look hardware-heavy and energy-hungry, but at its core, it’s probability-driven. Everything else follows ...

Abstract: With the increasing penetration of renewable energy and flexible loads in smart grids, a more complicated power system with high uncertainty is gradually formed, which brings about great ...

Brainteasers are a great way to test your cognitive, problem-solving skills and intelligence. Some are designed to improve memory, while others can even test your IQ scores. It's even a great way to ...

Abstract: Control is and will continue to be a key discipline for realizing the objectives of smart grid initiatives. Research in control science and engineering is not limited to one or a few ...