Listening to Jay Leno today, you might forget he made his career in comedy. The late-night legend hosts a popular YouTube channel, Jay Leno's Garage, as a sort of retirement career. Aside from his ...

At this point, Jay Leno is just as famous for his love of cars as he is his legendary late-night hosting history. The comedian has amassed one of the world’s most impressive car collections, with more ...

But lately, the 57-year-old host of ‘‘The Tonight Show With Jay Leno’’ is showing an interest in things that act quietly. Things such as solar panels and wind turbines and grease-eating microbes. He’s ...