#Environment

Stories tagged “Environment”.

33 stories
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Science 5 min read

What Is the Ozone Layer?

The ozone layer is a band of gas high in the atmosphere that absorbs most of the Sun's harmful ultraviolet radiation. Here is what it is…

Dr. Nadia Okoro
Environment 5 min read

What Is Light Pollution?

Light pollution is excessive or misdirected artificial light at night. Here is what causes it, why it harms the night sky, wildlife and…

Elena Marsh

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