It’s been over a decade since Mazda showed off a hydrogen rotary engine, but the lessons in engineering linger to this day. When it comes to engines, the Wankel rotary is one of the lightest and ...

Rising gas prices are driving more car shoppers to seek fuel-efficient vehicles. Consumers are showing a stronger preference for hybrid vehicles over fully electric ones. Hybrid sales and market share ...

The Knucklehead, Panhead, and Shovelhead are all important parts of Harley-Davidson history, each preceding the one before it ...

We’re just beginning to decode this faint optical “signature of life” and what it could reveal about health, disease, and the ...

EVs may be great highway companions, but without some meticulous planning and preparation, taking a longer road trip in one can quickly turn into a nightmare.

Joya MahbubSuccess often comes with a hidden cost. The Four Burner theory offers a powerful metaphor for understanding why.

For all the optimism around Ferrari, we shouldn’t forget that Mercedes has won six of the seven grands prix so far this ...

When replacing the failed F-35, the U.S. should focus on building large numbers of a reliable, lightweight fighter design.

Choosing the right engine oil is one of the most important decisions you can make for your car's health, especially in summer ...

A heat dome will bring dangerously hot and humid conditions to the eastern half of the United States next week in the ...

There are some magical limits to how much energy we can get out of a heat pump. This story is about pushing the technical ...

Heat engines are thermodynamic physical systems that convert heat energy into mechanical work by exploiting a temperature difference between a high-temperature heat source and a low-temperature heat ...