Name: Ozone hole on course to heal after global phase out of harmful chemicals
Uploaded: Thu Jan 12 2023 05:04:54 GMT+0000 (UTC)
Duration: 2 min 25 s
Description: Alex Wagner reports on new research showing that hole in the ozone layer over Antarctica is on course to be healed after a decades-long, global effort to phase out the harmful chemicals behind the damage.

Jan. 12, 202302:25