Alma Figueroa began to worry when she learned that her gas provider wanted to test a controversial solution to curb global warming: blend hydrogen with natural gas to power her stove and other ...

Add Yahoo as a preferred source to see more of our stories on Google. President Donald Trump and Environmental Protection Agency Administrator Lee Zeldin scrapped a 17-year-old rule that allowed the ...

On Thursday, the Trump administration rescinded the central scientific finding that underpins much of the nation's climate pollution rules, its most aggressive action yet to halt initiatives that ...

The Trump administration is expected to repeal a 2009 ruling that allows the federal government to regulate greenhouse gas pollution. This "endangerment finding" established the legal basis for ...