Bacteria could lead to cleaner methane power

Methane as a greenhouse gas isn't all that eco-friendly when used for power, but scientists might have a way to keep the damage to a minimum. Penn State researchers have crafted microbial fuel cells that can convert methane into electricity right at...

Dear Donald Trump: ‘Clean coal’ doesn’t exist

"Clean coal" is an oxymoron. Even if you took a hunk of coal, doused it in bleach and scrubbed it for six hours with a soapy horsehair brush, it would still cause lung cancer and fill the air with carbon emissions when you burned it. Anyone who says...

NASA mission will study Earth’s ‘breathing’ from space

Scientists know that the Earth "breathes" carbon, particularly through plants that absorb carbon through photosynthesis when they're healthy and give it up when they lose their leaves or die. They haven't had an extremely detailed look at that breat...

Kigali Amendment reached to cut use of planet-warming HFCs

Today, more than 170 nations have settled on a plan to cut the use of hydrofluorocarbons (or HFCs), a refrigerant that causes warming in the Earth's atmosphere. Called the Kigali Amendment for the location of negotiations in Rwanda, it's the result o...

EPA findings should lead to caps on aircraft emissions

It's no secret that aircraft contribute to harmful emissions like road-going vehicles, and the Environmental Protection Agency is one step closer to keeping that pollution in check. It recently finalized findings showing that some aircraft produce a...

Climate change is pushing clouds up and toward the poles

For the first time, a researchers have found evidence that global warming caused by humans is affecting clouds -- and not in a good way. A study by team from the Scripps Institution of Oceanography shows that clouds are being pushed up and out of mid...