Randrew asks: Why do people say the human soul weighs 21 grams? It’s often said that it’s impossible to put a price on a human life, but that doesn’t necessarily mean you can’t define it by other metrics, something physician Duncan MacDougall tried to do in the early 20th century by setting up an experiment to discern the weight of […]
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Contrary to popular belief, a decent percentage of the human population has known definitely the Earth was roughly spherical for over two thousand years. Hardly impressive, as noted in our BrainFood Show podcast, bees also use this fact in their own absurdly fascinating navigation and in communicating directions to other bees. As for humans, we took a little longer to […]
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Mandy R. asks: In movies they always act like it’s important for a person to stay conscious when they’ve been seriously injured. Does that really help someone live? Special thanks to Scott from the Medical Confessions podcast for answering this one for us! We’ve all seen movie scenes where someone is seriously injured and slowly drifting in and out of […]
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Willow T. asks – Is it true that you soil yourself when you die? Depending on your current religious affiliation, at the moment of death a number of things may happen to your soul, from being judged by Anubis to being conscripted to kick an endless amount of ass for the glory of Odin in Valhalla. The things that happen […]
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Contrary to popular belief, space isn’t actually “cold” per se, at least not in the way often depicted in movies. Space is just mostly empty and all that nothing doesn’t have a temperature. For example, if you were in space without a space suit, the two ways you’d lose heat are just via evaporation of moisture on your skin, in […]
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Developed over the course of decades, GPS has become far more ubiquitous than most people realize. Not just for navigation, its extreme accuracy in time keeping (+/- 10 billionths of a second) has been used by countless businesses the world over for everything from aiding in power grid management to helping manage stock market and other banking transactions. The GPS […]
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Philip R. asks: Has any scientist ever named a newly discovered creature after someone they dislike out of spite? Naming a newly discovered species is a rather prestigious privilege. As you can probably imagine then, many see the act of choosing a suitable name for a newly discovered creature as a task that requires a great deal of consideration and […]
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Mark B. asks: How do artists making paintings with people that have eyes that follow you around the room? Art as they say, is subjective, what one person considers a priceless masterpiece others might see as nothing more than a giant black square… But there’s one very specific kind of painting that most everyone sees the same way- the kind […]
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In 1968, an expert on animal behaviour and population control called John B. Calhoun built what was essentially a utopia for mice that was purpose built to satisfy their every need. Despite going out of his way to ensure the inhabitants of his perfect mouse society never wanted for anything, within 2 years virtually the entire population was dead. So […]
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Mike L. asks: What is the chemtrail smoke behind airliners? So called “chemtrails,” though more technically known as contrails, first appeared behind planes going all the way back to the earliest days of high altitude flight. One of the earliest known surviving references of such occurred when an American soldier by the name of Captain Ward Wells observed a peculiar […]
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Jeremy A. asks: How many hamsters running on electricity generating wheels would it take to provide enough energy for an average American household? Would this be cheaper than coal electricity? While the question of hamsters powering homes may seem a bit farcical, it should be noted that at one point humans did specifically breed a certain type of dog for […]
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Tyler K. asks: Why does soda taste worse when it’s flat? A notion that will come as a surprise to just about no one is that most people think soda and other carbonated drinks taste significantly better when they still contain a lot of fizz as opposed to being “flat.” It turns out that, contrary to popular belief, this phenomenon […]
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Michael P. asks: Does tapping on the top of a shaken pop can really prevent it from fizzing up? For the uninitiated, it’s commonly held that when opening a recently shaken can of soda, you can avoid, or at least reduce, the inevitable shower of sugary carbonated liquid by simply tapping the top or side of the can briskly with […]
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Between July 25 and September 23, 2001, the people of the southern India state of Kerala witnessed, on numerous occasions an extraordinary sight: blood colored rain. Although most reports limited the color of the rain to that striking red that resembled blood, some people also reported seeing green, black and even yellow rain as well. Eye-witnesses also reported that accompanying […]
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The following is an article from Uncle John’s Bathroom Reader Do you have a ring on your finger? Is it made from gold, silver, platinum, or another natural metal? Then ponder this: The metal in that ring on your finger is older than the planet you’re standing on. WHAT IS “METAL”? Scientifically speaking, metals are naturally occurring chemical elements that […]
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Clark H. asks: I see you’re taking on many controversies like salt and aspartame. Any chance of you looking at the health risks fluoridation of water? Fluoridation is the act of adjusting fluoride levels in water, with the goal of reducing tooth decay. In 1945, Grand Rapids, Michigan was the first city in the world to do it. In 1999, […]
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Valerie C asks: Can staying awake too long really kill you? Every college student knows the eye-stinging pain of a caffeine-induced all-nighter. It’s been well documented that prolonged sleep deprivation will lead to lower cognitive and motor function, as well as impaired memory; it might even give you the tired-giggles. No one has ever definitively shown why sleep is necessary […]
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George asks: Weird question, but do trees poop? A wise man once said, “Everybody poops.” Well that should probably be changed to everything poops, because all living things excrete waste. This brings us to a brilliant question posed by a reader whose head we’d love to crack open and see what’s going on inside- do trees poop? As it so […]
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