Featured in ozone layer
Hubble just captured a lunar eclipse for the first time ever
The act could even reveal how to look for life on alien planets.
A new report shows the ozone hole is healing, but it’s not all good news
Despite mostly positive changes, a scientific assessment of the Montreal Protocol shows how we still need to do better.
The ozone hole is both an environmental success story and an enduring global threat
And we should take what it's taught us into future fights.
The world agreed to ban this ozone killer years ago—but it looks like someone is making more
CFC-11 isn't leaving the atmosphere as quickly as it should.
The ozone hole is at its smallest size since 1988, thanks to hot air and a massive international effort
Agreeing to ban ozone depleting chemicals is paying off.
NASA’s new ozone layer watchdog takes orbit
The ozone layer is no longer thinning, but we need to keep an eye on it
Five Reasons You Should Care About the New Ozone Hole Over the Arctic
Some answers from an atmospheric scientist
Archive Gallery: The Birth of Environmentalism
On the 40th anniversary of Earth Day, we take a look back at where it all began
Study Finds Ozone Hole Repair Contributes To Global Warming, Sea Ice Melt
The 20th century's biggest environmental success may exacerbate the 21st century's biggest environmental crisis