Every vehicle comes with an axle gear ratio number, but not everyone knows why it's important. Here's how to read the ratio ...

It can be difficult to know what to prioritize when buying a sports car, so CarBuzz explored whether acceleration or top speed is more important.

Our physics expert picks his top-five equations, plus a scheme to supply US power needs with a bucket of baseballs. Thanks, ...

New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead suggesting giant voids in space are creating an illusion. When you ...