Watch CBS News

Greenhouse gas levels surged in 2020, NOAA says

A new report from the NOAA finds that despite global shutdowns, greenhouse gas levels in 2020 surged. In fact, levels of carbon dioxide are at the highest they've been in 3.6 million years. CBS News meteorologist and climate specialist Jeff Berardelli joins CBSN to explain.
View CBS News In
CBS News App Open
Chrome Safari Continue
Be the first to know
Get browser notifications for breaking news, live events, and exclusive reporting.