Why Does the Highway Look Wet on a Hot Day?
Why Does the Highway Look Wet on a Hot Day? On a summer day you may have noticed a pool of water ahead of you in the road. When you get closer, the pool of water...
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What Is Fox Fire?
What Is Fox Fire? If you took a nighttime walk in the woods, you might see a ghostly light known as fox fire, also sometimes called fairy fire. It is caused by a...
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Why Do We See Lightning Before We Hear Thunder?
Why Do We See Lightning Before We Hear Thunder? Lightning usually reaches our eyes before thunder reaches our ears because light travels faster than sound. Light...
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Why Do Cats’ Eyes Shine at Night?
Why Do Cats’ Eyes Shine at Night? A cat’s eyes shine at night because they reflect light. Cats’ eyes contain a special mirror-like lining. This reflecting...
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Why Does the Ocean Look Blue?
Why Does the Ocean Look Blue? The ocean usually appears to be blue. However, sea water, as anyone knows who has splashed about in the surf, is actually colorless. The...
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