Category Archives: Science

What Function Does Natural Aspirin Serve in Plants?

Blain F. asks: What function does natural aspirin serve in the plants that produce it? Salicylic acid is found in varying degrees in a wide range of plants including potatoes, tobacco, unripe fruits (including blackberries and blueberries, cantaloupe, kiwi, green pepper, tomato and olives), mushrooms, and, of course, willow. A phenolic compound, together with cytokinins, auxins, gibberellins, ethylene and abscisic […]

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Why Marijuana Gives You the “Munchies”

If you’ve ever smoked marijuana, then you’ve probably had some experience watching all three Lord of the Rings movies while eating the most delicious steak you’ve ever had owing to the fact that you decided to cover it in peanut butter and jelly. It is at this point that you might find yourself wondering why marijuana gives you the munchies. […]

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The Truth About Your Flammable Farts

Alex B. asks: Why are farts flammable? Contrary to popular belief, it’s probably not methane leaking from behind that reckless “bros” light on fire (known as pyroflatulence); rather, it’s most likely primarily hydrogen. In a typical, healthy body, human farts are comprised primarily of hydrogen, nitrogen, some carbon dioxide and potentially a small amount of methane and oxygen. These farts […]

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Setting Fire to Glass- The “Nope” Chemical That is Chlorine Trifluoride

First discovered back in the 1930s, chlorine trifluoride is a rather curious chemical that easily reacts, sometimes explosively, with just about every known substance on Earth. Just to get the ball rolling, here’s a few of the more unusual things chlorine trifluoride is known to set fire to on contact: glass, sand, asbestos, rust, concrete, people, pyrex, cloth, and the dreams of children… […]

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What Determines “Partly Cloudy” vs. “Mostly Sunny”? (And Other Weather Terms Explained)

Brett C. asks: How do they decide the cuttoff between partly cloudy and mostly sunny? If you ever thought it was difficult to tell the difference between “partly cloudy” and “mostly sunny,” you’re not alone. Established by the National Weather Service (NWS) according to a loose set of rules, the criteria used to describe different elements of your forecast can […]

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What Are Goose Bumps?

Justin R. asks: What is going on in our skin to create goose bumps? A holdover from an earlier stage in our evolution, goose bumps are a function of the autonomic nervous system reacting to a primal threat. Technically, the phenomenon is called the pilomotor reflex, and occurs when the arrector pili muscle, which runs between the base of a […]

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Saccadic Masking

Unknown to most, thousands of times each day we momentarily lose sight of the world around us. Known as saccadic masking, it is a function of the brain protecting us from suffering through blurred images that would otherwise be produced when our eyes move or shift. A saccade is a rapid eye movement between the places where the eye rests […]

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The People Who Can’t Sleep

Sometimes the worst nightmares are the ones you don’t have. There are numerous conditions, disorders, and illnesses that either limit or prevents the amount of sleep an individual is able to get. Many of them are quite dangerous, but none of them are as frightening or rare as fatal familial insomnia. Prion diseases are a category of rare fatal brain […]

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