S&P 500 risk rises as Tech and other top sectors weaken. Get defensive investment strategies—bond ladder, hedging, ETF ...

A UNESCO magazine article about South Africa's education system inspired a San Jose high school student to turn his passion ...

The popular language learning app is also running back-to-school discounts on subscriptions now through Sept. 11.

The Illinois Tollway board, which meets today, is expected to green-light a steep increase in tolls. How steep? The average ...

Humpty Dumpty had all the king's horses and all the king's men, but it wasn't enough to put him back together again. This ...

Sky Harbour (SKYH) controls scarce airport real estate and boosts returns via lower build costs, pre-leasing, higher rents, ...

Neurosurgery researcher Jin Shanmu has very little formal education in mathematics but solved a major problem in linear ...

Jeff Smith's Math Puzzle for August 21, 2026 – Eratosthenes the Cyrene, geographer, chief librarian of the Library of ...

For the first time in 30 years, computer scientists have found a better way to allocate objects evenly between two groups.

Governors from Connecticut, Colorado, Delaware, Maryland, North Carolina and Rhode Island are seeking to overcome a ...

There’s a $1-million prize for proving the Riemann hypothesis. Claude couldn’t pull that off, but it made significant progress on a related problem ...