The World Meteorological Organization, a United Nations agency, released its 2020 climate report and the outlook isn’t good. CBSN’s Tanya Rivero spoke with Covering Climate Now executive director Mark Hertsgaard about the key takeaways.

The World Meteorological Organization, a United Nations agency, released its 2020 climate report and the outlook isn’t good. CBSN’s Tanya Rivero spoke with Covering Climate Now executive director Mark Hertsgaard about the key takeaways.