The concentration of carbon dioxide in the atmosphere rose last year at the fastest rate on record. The spike has scientists worried that more and more carbon is coming from natural sources.

Climate experts expressed shock and dismay at the move. “It would be a bit like unplugging the equipment that monitors the ...

HARRISBURG, Pa. (AP) — A new executive order from President Donald Trump that’s part of his effort to invigorate energy ...

Officials are moving to eliminate requirements that most big polluters disclose how much carbon dioxide and other ...

A new study has revealed a significant shift in the sources of nitrogen oxides (NO x) pollution in central London, with gas boilers used for heating now identified as the primary contributor.

But Trump can’t directly reverse the market dynamics driving the long-term decline of coal, including the higher costs of running less efficient coal plants compared with less-expensive natural gas ...

Gas stations across Colorado would have to post a sticker warning drivers that their fuel use contributes to climate change ...

They’re a big source of greenhouse gases. Here’s what to think about if you’re considering switching to electric.

The Southern Environmental Law Center accuses Elon Musk’s xAI data center in Memphis, Tennessee, of violating the Clean Air ...