This puzzle originally appeared in Spektrum der Wissenschaft and was reproduced with permission. We’d love to hear from you!

Our online classes are regular Michigan Tech classes available to anyone qualified to take classes at Tech, anywhere in the world. Students earn course credit, the same as any on-campus class.

The tool, called Tutor CoPilot, demonstrates how AI could enhance, rather than replace, educators’ work. The US has a major ...

An online master’s in math education degree is a good option for those who studied education in college but wish to specialize in math education or those who need a master's in education for a ...

As the coronavirus pandemic has closed schools around the country and forced many parents into the role of teachers, one lifeline may be particularly helpful: a free online math tutor. On a cloudy ...

Ne’Kiya Jackson and Calcea Johnson have published 10 trigonometric proofs of the Pythagorean theorem, a feat thought impossible for 2,000 years.

Explore Mammoth Cave National Park, the longest cave system on Earth, featuring the richest known habitat for cave wildlife in the world. It may be difficult to think of caves as spacious and grand, ...

This story appears in the April 2013 issue of National Geographic magazine. Tusk and Sunset A mammoth’s tusk spikes the Siberian sky on Bolshoy Lyakhovskiy Island. Tusks that are discovered with ...

Dr. Ana Houseal is the Outreach Science Educator at the Science and Mathematics Teaching Center at the University of Wyoming in Laramie. She began her teaching career over two and a half decades ago ...

In addition to Forbes Advisor, his work has been featured on many online publications, including ZDNet, Bankrate and... For nearly a decade, Doug Wintemute has specialized in helping students and ...

A high-tech company is confident that extinct beasts as far back as the ice age — like the woolly mammoth — can be resurrected by 2028, all thanks to a bankroll by Hollywood A-listers like ...

Navigate forward to interact with the calendar and select a date. Press the question mark key to get the keyboard shortcuts for changing dates. Navigate backward to interact with the calendar and ...