Almost half of all copper in the air comes from brake wear.

For most animals, unlike humans, cars offer threats rather than benefits.

When lower-income households face affordability barriers, it’s not just their problem – it’s the missing link to achieving a full switch to electric vehicles.

If you live in a flood-prone area, especially near the ocean, it’s important to know the risks if your EV is flooded. Or your golf cart, e-bike or other device with lithium-ion batteries.

Both gasoline and diesel fuel are refined from crude oil, but they are good for different things and can’t be used interchangeably.

Ultrafine particles are approximately one-thousandth the width of a human hair. But because of their tiny size, they are easily inhaled – and typically more dangerous than larger particles.

The terrain ahead is full of challenges. But, glimmers of a better world are already here.

New research has found a 45.8% increase in wildlife-vehicle collisions during full moons.

Vice President Kamala Harris has strongly supported clean energy investments, while Donald Trump has railed against them. But transformative shifts in the energy landscape already are well underway.

Can a city that’s synonymous with freeways and gridlock deliver a car-free Olympic Games? Los Angeles has picked up the torch.