A Slovak research team has developed a mathematical model for determining the optimum tilt angle of a solar system ranging from 0° to 90°. Their framework was tested on an experimental setup in ...

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Dottie, the red bug, walked too far by wobbling all over the line. You must follow the edge of the shape exactly to find the perimeter. 2. Don't cut any corners. Trio, the yellow bug, cut corners by ...

Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed various community and nonprofit organizations. She has conducted in-depth research on social and economic issues ...

Researchers have traditionally had a difficult time tracking the number of Americans who identify as transgender. Subscribe to our newsletter for the latest sci-tech news updates. But over the past ...

The chemistry of high-performing groups is no longer a mystery. by Alex "Sandy" Pentland If you were looking for teams to rig for success, a call center would be a good place to start. The skills ...

Sarrah Shah has 11+ years of experience working in the financial industry. She began writing financial articles for Investopedia in 2015. Robert Kelly is managing director of XTS Energy LLC, and has ...

A brain teaser is a short, playful puzzle designed to make your mind stretch and smile. It could be a riddle, a tricky question, a visual illusion, or a logic twist that nudges you to think beyond the ...

These days, iPhones can do a lot – and we mean a lot. From photography and video editing to gaming and artificial intelligence, it’s enough to make you forget they can also, you know, make phone calls ...

Wanna see a trick? Give us any topic and we can tie it back to the economy. At Planet Money, we explore the forces that shape our lives and bring you along for the ride. Don't just understand the ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness myths. On my spare time I enjoy cooking ...