蜜芽传媒

Researchers say that they have found the first clear evidence that the thinning of the ozone layer above Antarctica is starting to heal. John Humphrys talks to Dr Anja Schmidt, research fellow at the University of Leeds and one of the researchers of the study, and Peter Gibbs, a 蜜芽传媒 weather presenter who has researched in Antarctica.

First broadcast on Today, 1 July 2016.