This story originally appeared on Yale Environment 360 and is part of the Climate Desk collaboration. Sequoia National Park’s famous groves of stout, 300-foot-tall trees sit high on the western side ...
In the stratosphere, ozone acts as a protective layer. But in the troposphere, at ground level, this colorless gas is incredibly harmful to human health and the environment in ways scientists are ...
The windy weather whipping across Colorado on Monday morning brought unwelcome ozone from the upper atmosphere down to ground level, leading state air quality officials to issue a health advisory for ...
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