CLOUDS of particles that accelerate the destruction of ozone have been found
near the Arctic Circle. Konrad Mauersberger of the Max Planck Institute for
Nuclear Physics in Heidelberg and his colleagues detected clouds rich in nitric
acid trihydrate (NAT) 20 kilometres above northern Sweden (Science, vol
290, p 1756). NAT particles speed up ozone depletion by generating chlorine
radicals from naturally occurring chlorine compounds.
To continue reading, today with our introductory offers
Advertisement
More from 51¶¯Âþ
Explore the latest news, articles and features
Health
How ageing on Earth mimics the effects of space travel
Comment
Mathematics
Mathematicians stunned by AI's biggest breakthrough in mathematics yet
51¶¯Âþ
Mind
Epic dreaming is leaving people exhausted and distressed
51¶¯Âþ
Health
Women’s better memories may delay Alzheimer’s diagnosis by years
51¶¯Âþ
Popular articles
Trending 51¶¯Âþ articles
1
Mathematicians stunned by AI's biggest breakthrough in mathematics yet
2
The Selfish Gene at 50: Why Dawkins’s evolution classic still holds up
3
The distant world that is our best hope of finding alien life
4
Photos reveal unexpected details from the world's first atomic test
5
How I used psychology to come back from the worst year of my life
6
Wind-assisted cargo ships could more than halve shipping emissions
7
Putting CO2 into rocks and getting hydrogen out is climate double win
8
Epic dreaming is leaving people exhausted and distressed
9
Can we harness quantum effects to create a new kind of healthcare?
10
Mystery of the ancient giant stone jars of Laos may have been solved
