Laura asks: Is it true that lobsters can’t die of old age? You’ll often hear it claimed that lobsters are biologically immortal. So is it true? Not really, though this is partially an argument in semantics as you’ll soon see. (And while we’re on the topic of lobster myths, no: Lobsters do not mate for life. In fact, the male […]
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Mick asks: Why do some things have plugs with two prongs and others need three to work? To provide a source of power, electricity must flow in a circuit. (Although, you might be surprised to learn the net velocity of the flow of the electrons is actually quite a bit slower than a turtle.) In a typical American outlet, the […]
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Stephanie I. asks: Why do beets turn some peoples pee red while others it doesn’t? Asparagus may be the most well-known urine changer, and even Ben Franklin acknowledged that just “a few stems of asparagus eaten, shall give our urine a disagreeable odor.” Although the precise mechanism is not definitively understood (despite extensive study), it is generally thought that a […]
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Mark K. asks: Cans of Diet Coke float. Cans of regular Coke don’t. The cans are the same size and they contain the same amount of liquid according to the label. What gives? Fun fact: If you put a can of Coca-Cola into a pool of water, it would sink. However, if you put a can of Diet Coke into […]
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Jessica asks: Are people who are allergic to house cats allergic to tigers and other large cats? One of its most common behaviors greatly contributes to the domestic cat’s propensity to stimulate an allergic response in some humans – its grooming. When the cat licks itself, it stimulates both its salivary glands as well as sebaceous glands in its skin, […]
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Mekala asks: What is amniotic fluid actually made of? Is it just water and stuff the baby poops and pees or is it like saliva? Just wondering. Thanks! Essential for the development of a healthy baby, amniotic fluid is a complex liquid that nourishes, facilitates growth, cushions and protects the growing fetus. Amniotic fluid begins to form almost as soon […]
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Characterized by a remarkable return of mental faculties and sometimes physical skills to terminal patients who were thought to have lost such abilities, Terminal Lucidity, while extraordinary, is also a very real and extremely mind boggling phenomenon that has largely been ignored by modern scientists, despite references to it going all the way back to Hippocrates. A relatively recent term, […]
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Ryan L. asks: What makes Mexican jumping beans move around? Not actually a bean at all (beans being seeds from the family Fabaceae, also known as Leguminosae), the Mexican Jumping Bean is the seed pod of a shrub called Sebastiania pavoniana that has been implanted with larva from the Laspeyresia saltitans (also called Cydia deshaisiana) moth. When S. pavoniana begins […]
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This is yet another great article from our friends over at The Medicine Journal. Check out their YouTube channel here! Congenital Insensitivity to Pain (CIP) is technically classified as a peripheral neuropathy- basically meaning you have damage to, or a disease affecting, your nerves. This rare condition leaves its sufferers without the ability to feel pain. It might seem like […]
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This is yet another great article from our friends over at The Medicine Journal. Check out their YouTube channel here! In short, yes, a man can test positive if he pees on a pregnancy tester. How? What a pregnancy test looks for is the presence of elevated levels of the hormone beta human chorionic gonadotropin (hCG). There are certain types […]
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Ali K asks: I was just wondering why men have nipples and if it’s true that men can lactate? The human body really is an engineering marvel; even the most substandard model comes outfitted with the latest in 576 megapixel camera technology, a self contained bio-energy factory, self-healing triplicate outer protection that can handle quite a bit of rough-and tumble, […]
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Erica H. asks: How do we pee in terms of the nuts and bolts of it? Why can we only pee sometimes and not just anytime there is liquid in our bladders? What’s the trigger and how exactly is the pee expelled once the floodgates do open? Is it just gravity or do our stomach muscles squeeze our bladders? Inquiring […]
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When you die, your body is, in a quite real sense, never more alive. Beyond the amazing number of microbes that already call your body home (more of their cells than your own at any given time), other bacteria and varying fungi and fauna colonize the body with great rapidity after death. As the body becomes biome, flesh undergoes a […]
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This is yet another great article from our friends over at The Medicine Journal. Check out their YouTube channel here! Taking another person’s feces and shoving it up your bum doesn’t seem like a worthwhile medical procedure, but in reality, this form of defecation sharing can save someone’s life. So drink some coffee, eat a bran muffin and read on […]
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Maria D. asks: Why do fluorescent lights buzz? Comprised of a sealed tube coated on the inside with a phosphor powder and filled with (usually) argon and a tiny bit of mercury, the way in which fluorescent bulbs produce light is extremely fascinating. While the underlying physical mechanisms in the fixture and bulb can vary a bit in design, in […]
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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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Will K. asks: Is it true that some people are born with tails? To some extent the answer to the question of whether some humans are born with tails and how prevalent it is depends on your definition of “tail.” For instance, a variety of things may protrude from the tailbone of a newborn, including cysts, tumors and even a […]
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This is yet another great article from our friends over at The Medicine Journal. Check out their YouTube channel here! 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 […]
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