Mathematicians struggled to find the fewest number of pieces needed to cut an equilateral triangle and rearrange it into a ...

American students have been falling behind in math for decades—with test scores that consistently rank in the bottom 25% globally compared to students in other developed countries—and the ...

It’s all in the eyes. They say that eyes are a window into your soul — but research shows they might also serve as an early window into cognitive decline. A study published in Neurology ...

In the middle of the TV is an upside-down pink triangle crossed out by a red "no" symbol. The pink triangle was used as a badge to identify gay men in concentration camps, and many received ...

Sophie Grace Clark is a Live News reporter based in London, with a focus on crime stories. She has also covered politics and entertainment extensively. Sophie joined Newsweek in 2024 from a ...

Dudeney’s puzzle remains one of the most famous examples of geometric dissection ... we have finally solved Dudeney’s puzzle by proving that the equilateral triangle and square have no common ...

Credit: CNSA/PEC HELSINKI — China is inviting interested parties to submit proposals to join the country’s pioneering Mars sample return mission, due to launch in late 2028. The China National ...