The sheer scale, symmetrical construction, and eternal steadfastness of King Khufu's Pyramid on the Giza Plateau were the first things to capture the imagination of travelers—from the Greeks and ...

Whether you’re preparing for school exams, competitive tests, or just brushing up your basics, these seven smart geometry ...

A surveyor says he has discovered a new Colorado 14er after hauling GPS equipment to the top two peaks in the Sangre de ...

The British wanted to understand the length and breadth of the Indian peninsula. The answer was a 100-year-long survey that ...

Casio is celebrating Back to the Future’s 40th anniversary by resurrecting another ‘80s timepiece. ...

Last week this space was used to push a respectful scepticism towards the most basic received wisdoms in punting. It's an idea similar to 'Chesterton's fence', a parable by the writer and philosopher ...

Net profit margin shows a company's remaining revenue after expenses as a percentage. To calculate net profit margin, divide net income by revenue and multiply by 100. Comparing net profit margins ...

Amazon started with a simple concept of selling books online and built on that early success by expanding to other products. Robinhood Markets and Hims & Hers Health are having similar success in ...

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Diane Keaton's great Hollywood romances with Woody Allen, Warren Beatty and Al Pacino ...

Solar-powered calculators may have familiarized a new generation with green energy. On the other hand, maybe they were just cool.