Kilometers above the Earth’s surface, the ozone layer protects humanity and all life from the sun’s harmful ultraviolet rays. But in the troposphere, at ground level, this gas can wreak havoc on ...
The rate at which the planet is warming has sped up since 2010, and now researchers say that China's efforts to clean up air ...
A group of lesser-discussed greenhouse gasses is many times more powerful than CO2. Cracking down on them can provide ...
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