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 ...

A Dec. 20, 2023, Instagram video (direct link, archive link) shows clips from the movie "The Great Global Warming Swindle" in which Ian Clark and the late Frederick Singer − both scientists critical ...

Long-term data from real forests indicate leaf stomata constrain gains: carbon uptake is traded for water, keeping biomass and storage uneven.

The last time carbon dioxide in the atmosphere consistently matched today's human-driven levels was 14 million years ago, according to a large new study Thursday that paints a grim picture of where ...

WASHINGTON (Reuters) - Rising levels of carbon dioxide in the atmosphere may cut the nutritional quality of some of the world's most important food crops, researchers reported on Wednesday after ...

Evidence from fossil shells suggests that falling seawater calcium helped lock away carbon dioxide and helped cool Earth after the dinosaurs.

Some families in the Poland school district are furious after learning their kids' schools have elevated carbon dioxide ...