Carbon dioxide increased in 2023 The global surface concentration of CO2, averaged across all of 2023, was 419.3 parts per million (ppm), an increase of 2.8 ppm over the prior year. This was the ...

The health care industry is a surprisingly large source of greenhouse gases, accounting for almost 5 percent of global CO2 emissions. If the sector were a country, it would be the fifth-largest ...

The claim: Cows do not produce greenhouse gases As the two-week United Nations climate summit continues in Egypt, misinformation about greenhouse gas emissions is circulating on social media. An ...

Greenhouse gases soared to another record and there’s ‘no end in sight’ November 15, 2023 More than 1 year ago 4 min Summary ...

In a first, the measure legally defines greenhouse gases as pollution. That’ll make new regulations much tougher to challenge in court. By Lisa Friedman When the Supreme Court restricted the ...

Of the three main types of heat-trapping greenhouse gases — carbon dioxide, methane and nitrous oxide — the biggest jump from 2020 to 2021 was in methane, whose concentrations in the air came ...