The price of coal, for its part, has a strong and highly significant negative effect (elasticity = −0.75, p < 0.001). This ...

Despite a decline in net sales, Advance Auto Parts Inc (AAP) showcases resilience with strategic expansions and improved ...

The Hershey Co (HSY) reports robust innovation and portfolio growth, while navigating high cocoa costs and seasonal sales ...

Your nails could tell how fast your body is aging. A Harvard expert explains how nail growth mirrors cellular vitality and longevity.

The fast-casual chain's sales woes deepened in the third quarter. Expect to hear more about value. And protein.

Opening up a new credit card is a great way to build credit, and sometimes you can even be rewarded for doing so. Many credit cards offer a welcome bonus, which means new cardholders earn extra ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...