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President Trump just dismantled policies requiring federal agencies reduce their own greenhouse gas emissions and meet other environmental targets.
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Scientists have noticed a change in the atmosphere. Plants are taking in more carbon dioxide during the growing season and giving off more carbon in the…
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Getting groceries delivered may be the easiest environmentally friendly thing you've ever done, new research says. Think of it as your food taking mass transit.
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Reducing carbon dioxide emissions is tough if you don't know exactly where those gases are coming from. Scientists at Arizona State University have invented a new way to pinpoint those sources — down to individual buildings and highways.
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The electric car may be the next big hope for reducing carbon emissions, but one environmental advocacy group says just how effective these vehicles are…
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Scientists from Colorado and other national institutions are wrapping up a three-year research mission to study and measure greenhouse gases in the…