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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 ...

The largest ozone hole ever seen opened up over Antarctica in 2000. Seen in this image released by NASA, the hole appears as a giant blue blob which spreads over about 11 million square miles.

The scientific paper highlighted that there was a "hole" in the ozone layer. And that hole was created by mankind. Click here to subscribe to This Day in Weather History That paper travelled far and ...

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 ...

DENVER — Earth’s protective ozone layer is slowly but noticeably healing at a pace that would fully mend the hole over Antarctica in about 43 years, a new United Nations report says.

The annual hole in Earth's ozone layer closed at the beginning of this month, scientists recently announced. This year's hole in the layer was smaller in 2024 than we’ve seen in any other year ...

In 2014, scientists at the United Nations credited the recovery of the ozone layer to the phasing out of chemicals used in refrigerators, air conditioners and aerosol cans in the 1980s.

A large and deep ozone hole still forms every Antarctic spring, being deepest and largest toward the end of September, Shanklin told USA TODAY in a May 15 e-mail.

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 ...