There's one technique for washing dishes by hand that uses less water and energy than any machine or other hand-washing method, researchers say.

Despite the benefites in dealing with air pollution, cuts in NOx emissions can lead to a boom in hazardous ultrafine particles, researchers say.

"Losing Earth's remaining wilderness is devastating by itself, but climate impacts 626% greater than expected is terrifying."

Electric scooter companies may say they're environmentally friendly, but using scooters may not be the greenest way to get where you're going.

Scientists may have overestimated the amount of carbon that US land can suck out of the atmosphere.

Wildfires can send hazardous particles way beyond the flames, potentially upping health risks as far as 600 miles away.

The health care system is a major contributor to worldwide emissions and has to change to be more sustainable, researchers argue.

A warmer tundra means more greenhouse gases from microbes, new research shows. That's bad news for fighting climate change.

"Our study shows clearly that forest restoration is the best climate change solution available today. But we must act quickly..."

The ocean is one of the biggest absorbers of carbon dioxide, but that absorption isn't always steady.