Over centuries, mathematicians have amassed an array of symbols—from arrows and crosses to shapes derived from letters—to ...

I started teaching in 1977, and across my nearly 50 years, I noticed that students were always interested in the history of ...

A U.S. Army helicopter was flying higher than permitted limits when it collided in midair with an American Airlines Group Inc ...

If you're shopping for a crib for your baby, you should probably consider a convertible crib. Here are the top convertible ...

The Pacers fell behind by 20 points in Saturday's first quarter in a loss to the Lakers. They were outscored 145-86 in first ...

The NHL's projected salary cap jumps could change how Connor Bedard and other young NHL stars look at their second contracts. Who will take the lead?

A military helicopter was flying above the maximum altitude for its route when it collided with a passenger plane near ...

Flight data posted online appears to show another Army helicopter flying higher than the maximum altitude allowed around ...

HMRC is changing its fees structure after a recent Bank of England change to the base interest rate. The central bank has ...

Probing the mid-air collision of a CRJ and a Black Hawk helicopter, NTSB has identified an altitude discrepancy from the ...