A May 26 Instagram video (direct link, archive link) shows an Australian broadcaster talking about climate change and economic policy on a talk show. "How much carbon dioxide is the problem," he asks.

John Locher/AP / AP The amount of planet-warming carbon dioxide in the Earth’s atmosphere has hit a new record, as humanity struggles to rein in emissions of greenhouse gasses from burning fossil ...

For the first time, an international team has conducted two unique long-term experiments, concluding that elevated atmospheric CO2 reduces soil phosphorus availability in rice crops by more than 20% ...

The claim: The 'six great ice ages' began when CO2 was higher than now; all plants and animals die when CO2 levels are cut in half A July 4 post (direct link, archive link) on X, formerly Twitter, ...

The pace at which the concentration of CO2 in the atmosphere is increasing -- due mostly to the burning of fossil fuels -- has jumped three-fold in five decades, an international report said Wednesday ...

Climate change turns more places into deserts. Sucking CO2 out of the air can’t undo all the damage. Climate change turns more places into deserts. Sucking CO2 out of the air can’t undo all the damage ...

Wetlands across the globe are in danger of drowning from rising seas. But for decades, scientists held out hope that another aspect of climate change—rising carbon dioxide (CO2)—could trigger extra ...

A study recently published in the journal Nature finds plants have been absorbing 31 percent more carbon dioxide from the atmosphere than previously assumed and modeled. The international team of ...

Contrary to claims online, the use of carbon dioxide (CO2) supplementation, a practice that consists of adding CO2 to a greenhouse to enhance photosynthesis and boost plant growth, is not evidence ...

THIS IS NOT THE MOST RECENT VERSION AVAILABLE. LINK TO THE MOST RECENT VERSION. Carbon pollution causes the planet to heat up and intensifies dangerous extremes such as heatwaves, droughts, wildfire, ...

A widely shared Facebook post combines misleading figures and calculations to suggest the UK’s contribution to climate change through carbon dioxide (CO2) and “cow farts” is negligible. Gavin Schmidt, ...