Stop making this common algebra simplification mistake with fractions. Many students incorrectly cancel variables in the denominator when they should be using the distributive property instead. This ...

Researchers at the University of Basel have developed a miniature dental robot that could one day automatically prepare teeth for crowns. The technology could help reduce the number of appointments ...

Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest and technology. Her stories hold a mirror to society, reflecting both its malaise and its beauty.

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Exploring the Benefits and Risks of Buffett's 90/10 Allocation Drew Angerer / Getty Images Warren Buffett's 90/10 strategy involves allocating 90% of assets to a low-cost S&P 500 index fund and 10% to ...