A study that assesses the effects of wildfires over two decades shows that wildfire smoke significantly raises ground-level ...

A new MIT-led study confirms that the Antarctic ozone layer is healing, as a direct result of global efforts to reduce ozone-depleting substances. Scientists including the MIT team have observed signs ...

Unexpected leaks from industrial chemicals are slowing the ozone layer’s recovery. Cutting these emissions could help the ...

This week, based on a genetic study, researchers issued a recommendation that bison in Yellowstone National Park should be ...

New research suggests that the negative effects of the ozone hole on the carbon uptake of the Southern Ocean are reversible, but only if greenhouse gas emissions rapidly decrease. The study finds that ...

It's been 40 years since groundbreaking research announced the discovery of a hole in the ozone layer, a revelation that launched a rapid and successful effort to ban chemicals in hairspray, deodorant ...

This year’s ozone hole over Antarctica ranked among the smallest since the early 1990s, reflecting steady progress from decades of global action under the Montreal Protocol. Declining chlorine levels ...