What's the difference between a parallel, series, and plug-in hybrid, and why do you need to know? Everything about the technology and the vehicles for the shopper or the merely curious.

Hybrids are everywhere now, but why and how? Here’s what matters and what buyers should know.

Innovative cars that run in part on electricity have been around for more than 100 years, but hybrid cars didn’t become a mass-market phenomenon until 2000, when Toyota released the Prius. Now, ...

Hybrid technology in cars combines an internal combustion engine with an electric motor to improve fuel efficiency and reduce ...