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.

When your new-car research includes hybrids, you may come across some unfamiliar technical terms. Here's what you need to ...

Hybrid technology in cars combines an internal combustion engine with an electric motor to improve fuel efficiency and reduce emissions. Let's learn about how hybrid systems work, the different types ...

Confused by hybrid cars? We break down regular hybrids, plug-in hybrids (PHEVs), and mild hybrids—and explain which one makes ...

Not all hybrids today offer great fuel efficiency and reliable performance, and the wrong model could end up hurting your budget more than helping.