Antarctic ozone layer shows signs of healing

Scientists credit the healing to an international policy set nearly two decades ago that cut the production of ozone-destroying chemicals. That agreement — the 1987 Montreal Protocol on Substances that Deplete the Ozone Layer — called for the phase-out of substances including chlorofluorocarbons….


Read all

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.