#1394 What causes gout?

What causes gout? Gout is caused by a buildup of uric acid crystals in joints, which leads to a form of inflammatory arthritis. You have probably heard of gout. King Henry VIII was, amongst other things, famous for suffering from gout. It was often an illness associated with rich and powerful people because the majority

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#1393 How does deodorant work?

How does deodorant work? There are three ways that deodorants work. They can cover the smell of sweat with a scent, they can kill the bacteria that make the smell, or they can reduce the amount that a person sweats. When the summer comes around, we all sweat. Some people sweat more than others, and

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#1390 What is a calorie?

What is a calorie? A calorie is a unit of energy. There are small calories and large Calories. A small calorie is a measurement of the energy required to raise 1 gram of water by 1 degree Celsius at 1 atmospheric pressure (or sea level). What is a small calorie and a large calorie? A

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#1389 What was the Gilded Age?

What was the Gilded Age? It was the period in American history between 1870 and about 1900 where the country rapidly industrialized and there was a lot of wealth inequality. The wealthy became increasingly richer and the poor became increasingly poorer. The name for the era was taken from a book by Mark Twain and

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#1388 How do compound eyes work?

How do compound eyes work? Compound eyes work by having a large number of microscopic eyes that each have a lens and see an image, which then gets combined in the brain. Most of the insects that have eyes have compound eyes. The only insects that don’t have compound eyes don’t really have eyes at

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#1386 Why do dogs pant?

Why do dogs pant? Dogs pant to lose heat because they don’t have as many sweat glands as we do. Many animals have different ways of losing heat. We have evolved to be able to lose a lot of heat through our skin. We have roughly 2 to 4 million sweat glands all over our

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