Rising carbon dioxide levels are being detected within the human body, with new research warning a key blood marker for the gas could near its healthy limit within decades if current trends continue.

GENEVA (AP) — Heat-trapping carbon dioxide levels in the atmosphere jumped by the highest amount on record last year, soaring to a level not seen in human civilization and “turbo-charging” the Earth’s ...

The climate crisis is not a distant threat; it's happening right now and affecting what matters most to us. Hurricanes intensified by a warming planet and drought-fueled wildfires are destroying our ...

Earth’s atmosphere now has more carbon dioxide in it than it has in millions — and possibly tens of millions — of years, according to data released Thursday by the National Oceanic and Atmospheric ...

(CNN) — The Trump administration quietly released key climate change data last week that has historically been accompanied by expert analysis from government scientists at the National Oceanic and ...

David Schechter serves as CBS News National Environmental Correspondent, delivering in-depth reporting on the human impacts of our changing environment and climate. Senior Coordinating Producer of ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Amazonian trees are ...

Add Yahoo as a preferred source to see more of our stories on Google. Infrared heaters trained on the Smithsonian Environmental Research Center's wetland in Edgewater help to warm it by 5.1 degrees ...

A new study suggests rising carbon-dioxide levels may be slowly changing human blood chemistry and could impact long term ...