In this deep dive into the Great Pyramid’s design, viewers explore how the ancient structure encodes complex mathematical concepts like pi and the golden ratio. Even more stunning is the discovery ...

Abstract: We present RAPPIDS: a novel collision checking and planning algorithm for multicopters that is capable of quickly finding local collision-free trajectories given a single depth image from an ...

The pyramids of Egypt are history’s ultimate “wait, that can’t be real” achievements. These ancient wonders were built thousands of years ago, yet they remain taller, heavier, and way more mysterious ...

The film explores different geometric shapes, focusing on cylinders, rectangular prisms, and pyramids. It describes the properties of each shape, such as the curved surface of a cylinder, the ...

The roundest country (left, Sierra Leone) and the squarest country (right, Egypt), with flags overlaid. Some countries are long and thin, others compact and nearly symmetrical. Some follow natural ...

Math captivates some students, but for many others, the subject can feel hopelessly abstract, boring, or downright nerve-wracking—especially if students have trouble visualizing possible solutions or ...

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Bill Plaschke can never write a better column than his piece about Cori Close and John Wooden. Nor can anyone else. Great column by Bill Plaschke on how Cori Close was mentored by John Wooden. I did ...

Throughout the 3,00,000 years of human existence on earth, demographers estimate that approximately 108 billion people have lived so far. Remarkably, until 1804, the global population never exceeded 1 ...

Heavy rains in Mexico’s Michoacán state have caused the partial collapse of an ancient pre-Columbian pyramid at the Ihuatzio archaeological site. The collapse occurred on 29 July, and the following ...