Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...
New Scientist on MSN
Atmospheric pollution caused by space junk could be a huge problem
After a Falcon 9 rocket stage burned up in the atmosphere, vaporised lithium and other metals drifted over Europe. This ...
We all worry about the smog outside, right? The haze over Delhi or Mumbai makes headlines, people start wearing masks, and everyone suddenly feels the.
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