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 ...

What are greenhouse gases? A man has been arrested and charged in San Diego for smuggling greenhouse gases into the United States, marking the first prosecution of its kind in the country, the U.S ...

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 ...

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 ...

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 ...

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 ...

I would love to install a central AC that doesn’t use super-greenhouse gases. I would even be willing to be an early adopter and pay substantially more. But no such AC is available in the U.S.