Earth Science







What is Thundersnow

Have you ever been watching a snowstorm when you’ve heard a loud rumble in the sky? Have you ever been out sledding when the snow is coming down hard and thought you heard the sounds of distant thunder? Have you…
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Indoor Air Pollution Facts

We’re so used to our own home environment to the air’s taste and density and texture that we rarely consider what unwanted irritants have taken up residence there along with us, hiding in the air we’re constantly breathing. Carbon monoxide…
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Measuring Air Quality

People who visit Los Angeles or Denver during the time when both cities experience the atmosphere’s inversion layer understand the definition of smog. The concentration of the smog is so thick that one cannot detect the urban landscape while perched…
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Thundersnow

Thunderstorms occur whenever rain falls. But what about thundersnow? Perhaps a few people have heard the word “thundersnow” from TV meteorologists, yet they still do not know what it means. Rare as one might suggest, thundersnow occurs in a heavy…
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Facts about Hailstorms

On 5th May 2005, a group of storm chasers were chasing a possible touchdown for a tornado outside Seminole, Texas. As they approached the site, hailstones started falling from the sky.  Exhilarated by the golf ball sized hailstones falling outside,…
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