The ozone hole in Antarctica has grown to 20 million square kilometres. Even though it is larger than average, experts have said it remains within the expected range. Since 1994, the United Nations ...

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

In 1985, scientists “accidentally” discovered a yawning hole in the ozone layer above Antarctica. Initial research suggested the problem had emerged as recently as the late 1970s, but a new analysis ...

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 ...

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

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 ...

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

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 ...

The Antarctic ozone hole was discovered in 1985, when scientists observed a severe depletion in Earth's protective layer of ...

COLUMBUS, Ga. (WRBL)- This year’s ozone hole over the Antarctic is now the fifth smallest since 1992. The discovery was made by scientists with NOAA and NASA. The ozone hole begins to shrink naturally ...

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 ...