IFLScience on MSN

Humankind's depletion of the ozone layer started in the 1950s, way earlier than thought

In 1985, scientists “accidentally” discovered a yawning hole in the ozone layer above Antarctica. Initial research suggested ...
Pets Fanatic on MSN

The chemicals that helped save the ozone layer may have created a new environmental problem

The Chemicals That Helped Save the Ozone Layer May Have Created a New Environmental Problem ...

Ozone loss was a thing even before CFCs were widely used

The ban on ozone-depleting substances that successfully reversed the growth of the hole in the ozone layer isn’t seen as a ...

The Ozone Hole’s Earliest Cause Wasn’t CFCs After All

Scientists discovered the ozone hole in 1985, but if they'd had the atmospheric monitoring capabilities of today, they could ...

Scientists say ozone loss could have been spotted in the 1950s, because today’s layered satellite tools reveal that industrial chemicals were already thinning the atm…

Research indicates that industrial chemicals like carbon tetrachloride could have shown detectable ozone loss years before ...
Heartland

Did We Really Save the Ozone Layer?

The ozone layer is known to block ultraviolet rays, shielding the surface of Earth from high-energy radiation. Scientists were concerned that degradation of the ozone layer would increase rates of ...
Newsweek

Ozone Layer Isn’t Healing After All—and Depletion May Be More Harmful Than Ever

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Updated | The Earth's ozone shield continues to thin across much of the ...
Yahoo

Was the hole in the ozone layer fixed? Status 40 years after discovery

Add Yahoo as a preferred source to see more of our stories on Google. It's been 40 years since groundbreaking research announced the discovery of a hole in the ozone layer, a revelation that launched ...
Courthouse News Service

There's a new hole in the ozone layer, and it's even bigger than the other ones

The scope of the newly discovered hole in the ozone layer over Earth's tropics, revealed by the annual change in ozone levels and average annual temperatures. (Qing-Bin Lu) (CN) — As if we needed any ...
Futurism

The Hole in the Ozone Layer Is Getting Bigger Again, Scientists Say

Add Futurism (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. A large ...
KPBS

The ozone layer is on track to recover in the coming decades, the United Nations says

The Earth's ozone layer is on its way to recovering, thanks to decades of work to get rid of ozone-damaging chemicals, a panel of international experts backed by the United Nations has found. The ...
The Conversation

Is Earth’s ozone layer still at risk? 5 questions answered

False-color image of ozone concentrations above Antarctica on Oct. 2, 2015. NASA/Goddard Space Flight Center The overall picture is clear: The Montreal Protocol reduced use of ozone-depleting ...