An apparently easy-looking math problem has left internet users scratching their heads. The elementary-grade problem looks ...

1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...

"Dr. Oz's desperate attempt to back Trump's outlandish drug price promise backfires spectacularly, revealing a mind-boggling ...

In the late 19th century, Georg Cantor believed his new theory could help the Church understand the infinite nature of the ...

In a world dominated by algorithms, it's common to associate them with a negative bias. Mathematician Clara Grima defends ...

Easily cancel unwanted subscriptions, track your spending and credit score, automate savings and get help lowering bills.

Australians are having fewer children than ever. At 1.5 babies per woman, the fertility rate is at a record low. Many ...

A power bank is a portable battery that lets you charge other devices on the go. With so many power bank manufacturers in the ...

"Generally, you should tip a hairdresser 20 percent if you’re happy with all aspects of your service," says Chicago-based ...

The possibility that our entire universe merely exists inside a computer simulation is more than an idle science fiction ...

These include the cost of providing students with much-needed financial aid, and paying for basic necessities like ...

The rushed and uneven rollout of A.I. has created a fog in which it is tempting to conclude that there is nothing to see here ...