YouTube subscriber Chase P. asks: Do a video on why humans have allergies. It’s that time of year when tissue companies nationwide rejoice at the excessive mucus caused by allergies. If you’re one of the unlucky, you might ask yourself why we get them anyway? Why would our immune systems react to seemingly harmless things like pollens, dust mites, and […]
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Kelley M. asks: Is a guy’s hand or foot size actually a good indicator of the length of their penis or is that a myth? Given that public nudity is generally considered unacceptable in most of the modern world (and if you’re wondering, see: When Did Humans Start Wearing Clothes?), people have long tried to come up with other potential […]
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Julia C. asks: Why do you get a lump in your throat when you are sad? If, like me, you’ve been subjected to watching The Notebook with your spouse, you might have experienced an uncomfortable lump in your throat. As you attempt to breath heavy and avoid crying like a little kid who has just skinned her knee, you might […]
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Shannon D. asks: How come people who smell really bad can never seem to smell their own stench? Have you ever sat next to a woman on a bus who lost her sense of smell? Or, at least, you assume so as the eye-watering fragrance wafting from her perfume is so overpowering that the nausea it induces makes you appreciate […]
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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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Neal H. asks: Why do we put hydrogen peroxide on our cuts? As a child, did you ever skin your knee and fear telling your parents, afraid of your mom breaking out the brown bottle of pain containing hydrogen peroxide to “help heal” your wound? Given the agony it caused, you might have wondered whether the fizzing liquid was actually […]
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Jerrod A. asks: How do trees pump water from their roots all the way to their tops and tips of their branches? Trees need water throughout their bodies, from the depths of the roots to the tips of their leaves, sometimes tens of meters above the ground. So how do they manage to get the water up there? To begin […]
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Andrew C. asks: Is it possible to get the flu from getting a flu shot? Vaccines, in general, have been a massive boon to humanity. They’ve rid the world of an affliction that has plagued humanity for thousands of years in smallpox (for reference killing over 300 million people in the 20th century alone before it was eradicated), and have […]
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Mark C. asks: Why does drinking coffee almost always make me have to poop? As any barista beginning their 5am shift will tell you, a morning cup of coffee is essential for a chipper attitude and a healthy psyche! The dilemma some have is that right after you indulge- it hits you. The #2 train is about to arrive and […]
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Derek H. asks: Why does extreme lowering of body temperature sometimes help people survive when they’re otherwise dead for extended periods? We’ve all probably heard of a person being pulled from cold water after a seemingly unrevivable timeframe. Miraculously, they survive and more or less make full recoveries. A 7-year-old girl named Stella Berndtsson from Sweden currently holds the record […]
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Jess M. asks: Where did the zika virus originally come from? The Zika virus was first discovered in 1947 in a Sentinel Rhesus monkey in Uganda. It was later shown to reside in mosquitoes in 1948, with the first human infections documented in 1952. Zika belongs to a class of viruses known as Arboviruses, which are essentially any virus transmitted […]
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Jeremy A. asks: Why is stress bad for you? Shouldn’t we have evolved to not get stressed given it’s harmful? Stress, in general, comes in a few different forms- acute, episodic, and chronic. Acute stress can be very beneficial to you. Have you ever come face to face with a rabid puma? If so, the ability of your body to […]
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Jessi K. asks: Joking aside, is it possible to be literally allergic to exercise? Most couch-potatoes have probably at some point in their lives said, “I can’t run a mile without feeling like I’m going to die!” They might also sarcastically proclaim they must be allergic to exercise. And, amazingly enough, it turns out there is a rare disorder in […]
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Brandy R. asks: Is it possible to breastfeed after getting a boob-job? Given the well-documented benefits of breastfeeding to the long- and short- term health of children, the American Academy of Pediatrics (AAP) recommends exclusively breastfeeding infants for at least the first six months, and continuing to nurse, along with giving supplemental foods, throughout the first year of life. In […]
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Brenda V. asks: Is it true that men can breastfeed babies naturally? The ability to lactate exists in a variety of male animals, though male milk production is typically a rare occurrence. However, male Dayak fruit bats are commonly known to lactate. So what about human male lactation? Believe it or not, men can, in fact, lactate. Possessing all the […]
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The following is an article from Uncle John’s Bathroom Reader Calculus involves the study of limits. By the time they were done arguing about who had invented it, Isaac Newton and G. W. Leibniz had probably both reached their limit as well. Science has seen a number of simultaneous discoveries. Michael Faraday and Joseph Henry independently discovered electromagnetic induction. Charles […]
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When it comes to science, we think there’s a saying that is fairly applicable, “who dares, wins”. Fans of military history may recognise that as the motto of the Special Air Services (SAS). However, we feel scientists and researchers deserve to use it just as much, because sometimes they take risks too. Just ask Barry J. Marshall if you don’t […]
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Karla U. asks: I heard your podcast on how teflon was invented. You said it’s the third most slippery substance known to man. This makes me wonder how they get teflon to stick to pans? Saving us from soaking, scraping and scrubbing, Teflon has been a lifesaver (or at least a hand-saver) for home cooks for the last 50 years. […]
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