
Ozone Hole: 40 Years Later, Is It Healing or Still a Threat?
The Antarctic ozone hole, discovered four decades ago, shows signs of recovery thanks to international efforts to ban ozone-depleting substances, but its complete healing remains uncertain and faces new threats from climate change and unregulated chemicals. The discovery of the ozone hole in 1985 shocked the world, revealing a severe thinning of the ozone layer…