Asthma affects more than 6% of U.S. children, making it the most common chronic disease in kids nationwide. It's difficult to ...
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 ...
16hon MSN
A study finds that early exposure to air pollution may disrupt key brain connections in children, potentially affecting ...
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