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A car accident during flooding from storms in Angleur, Belgium

Climate Change Is Causing More Car Accidents

Global warming is part of the challenges facing humanity. For that reason, efforts to tame the effects of climate change are in high gear. However, as the world waits to see the impact of each of these initiatives, it is evident that climate change has far-reaching effects, including increasing the number of car accidents.
Cars idle in traffic on an expressway to San Francisco, California on June 15, 2021

Is It Bad for the Environment to Let Your Car Idle?

Emissions are doing more harm to the environment than we realize, but science is slowly revealing the full story. Thankfully, there are ways we can help Mother Nature begin to recover, and many require only a few simple habit changes. Cutting our cars' engines off rather than letting them idle is one of them. Here's why.
A 91-octane label for premium gas on a fuel pump at a gas station in San Ramon, California, in August 2020

Can All Cars Use Premium Gas?

You'd probably like to know once and for all why all fuel can't simply be equal. Is there a benefit to using premium gas in a car that doesn't need it? Or are you wasting your money paying for higher-priced gasoline?
A view through a Lexus car's windshield as a monitor displays the status of the adaptive cruise contro

Does Cruise Control Waste More Gas?

There are tradeoffs with some advanced safety features. Some have a reputation for glitching; others are expensive to repair. One notable feature — adaptive cruise control — might even negatively affect gas mileage and total ownership costs.