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As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

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Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

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The average office desk has 400 times more bacteria on it than a toilet.

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