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

A military helicopter was flying above the maximum altitude for its route when it collided with a passenger plane near Washington, D.C., last week, authorities said. The National Transportation Safety ...

“The NDC aligns with our third domestic emissions budget, as well as allowing us to achieve greater net emissions reductions ...

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 ...

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?

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

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

When Lauren, a rule-abiding eighth-grader in New York, got her first school-issued Yondr phone pouch in sixth grade, she ...