What Causes Warts?
What Causes Warts? Warts are skin infections caused by tiny germs called viruses of the human papillomavirus (HPV) family that get into your skin. The infected skin...
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Why Are Moths Attracted to a Light?
Why Are Moths Attracted to a Light? Scientists tell us that moths are not really attracted to the light itself. When moths fly at night, they use the moon as a beacon...
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Why Do Jumping Beans Jump?
Why Do Jumping Beans Jump? A jumping bean’s movement is caused by a tiny insect that lives inside the bean. A jumping bean is the seed of a shrub that grows in...
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How Did the Pineapple Get Its Name?
How Did the Pineapple Get Its Name? The tropical fruit that we call the pineapple got its name from its resemblance to a pine cone. The name simply means “apple...
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Where Does Table Salt Come From?
Where Does Table Salt Come From? Every type of salt comes from a deposit that is created when salt water evaporates, part of a geological process in which an ocean or...
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What Is a Shrew?
A shrew is a small, furry animal that looks like a sharp-nosed mouse. It is in fact a much closer relative of moles. Shrews are among the smallest animals in the world....
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What Is Bipolar Disorder?
Bipolar disorder, also known as manic-depressive illness, is a brain disorder that causes unusual shifts in mood, energy, activity levels, and the ability to carry out...
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What Is the Difference Between Pigeons and Doves?
Pigeons and doves both belong to the Columbidae Family, which includes around 310 species of birds. The terms are often used interchangeably. In ornithological...
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Can Dogs See Colors?
Can Dogs See Colors? There’s a common misconception that dogs can only see in monochrome and use varying brightness levels to identify the outlines of items. Yet...
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Why Do Dogs Turn in Circles Before They Lie Down?
Why Do Dogs Turn in Circles Before They Lie Down? When dogs turn around in circles before lying down, they do it out of an instinctive habit of making beds for...
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