Here's what's actually coming out of the exhaust pipe of a typical gasoline-powered car.

Ken Meyer’s boots imprint the fine layer of dust settled over the concrete floor as he walks through South Dakota’s first ...

Natural carbon sequestration by crops, grassland, soil, and oceans has a profound, positive impact on the planet. If rising ...

Four Ts dominated the conversation about Anthony Albanese's China trip: Trump, tariffs, Taiwan and trade. But look a little ...

It is time we understand and redefine cleanliness. Is a glittering street in a fuel-hungry city cleaner than a dusty road in ...

When two fluids don't mix well, they sometimes form strange patterns called "viscous fingering," or Saffman-Taylor ...

New device heats lunar soil with concentrated sunlight to extract water and simultaneously converts CO2 into oxygen.

Colorado held its first greenhouse gas credit auction but details on which companies bought their way out of emissions ...

U.S. efforts to contain global warming have regressed under the Trump administration. Methane is seen as “low-hanging fruit” in the fight.

The good news is that, based on current research, there’s no direct link between arthritis and clicking joints. However, that ...

Cracking joints is common for many people, but they tend to be more frequent in those with hypermobility. People with ...

The good news is that, according to current science, there’s no direct link between arthritis and clicking joints. However, ...