How much planet-warming methane is coming from water reservoirs? Environmental groups want California to track emissions.

The Environmental Protection Agency is reconsidering whether facilities that recycle plastic chemically should be held to the ...

In a policy move upending federal climate change policy, the Environmental Protection Agency (EPA) published a rule on February 18, 2026, rescinding the 2009 endangerment finding and accompanying ...

Some U.S. water systems are cutting back on fluoride because of a key chemical is in short supply. Israel is one of its main ...

Because methane has around 80 times the warming potential of CO2 over a 20-year period, it has been a major focus for climate ...