Category Archives: Science

What Will Happen When the Earth’s Magnetic Field Switches or Collapses

Jesse asks: What will happen when the earth’s magnetic field switches? The Earth’s magnetic field protects life on Earth, shielding it from damaging radiation and moderating our climate. So the idea that it could completely flip around, or collapse altogether, should cause us to worry, right? Well, yes and no. Magnetosphere Basics The result of electrical currents generated deep within […]

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What Causes St. Elmo’s Fire

Andrew M. asks: What causes Saint Elmo’s Fire? For those not familiar, “St. Elmo’s Fire” is a name for the glow that looks like blue/violet fire surrounding the top of pointed metal objects during a storm. This phenomenon can trace its name back to an Italian saint “Sant ‘Ermo” or “St. Erasmus” around 300 A.D., the patron saint of early […]

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The Good and the Bad of Vaporizing and Inhaling Alcohol

Our resident medical expert, Scott, and a buddy of his recently started The Medicine Journal, where you can learn all sorts of interesting facts about all things medical related. Below is a sample article from their site. Vaporizing, and then inhaling alcohol has gained a lot of attention lately.  In the 1950s it was introduced as a treatment for excessive […]

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Can Color Blind People See More Colors When They Take Hallucinogenic Drugs?

Sam asks: If you gave a color blind person something like LSD or some other sort of hallucinogenic drug, would they see colors they couldn’t before? First a little primer on colour blindness from the good people at ColorBlindAwareness.org: Most color blind people are able to see things as clearly as other people but they unable to fully ‘see’ red, […]

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The Cause of Muscle Cramps When You Exercise

This is an article from TheMedicineJournal’s Dr. B. Green. Check out more from TheMedicineJournal.com here. Cramps come in four categories: True cramps, Rest cramps, Tetanic cramps, and Dystonic cramps.  The most common of these is the True cramp.  While there are different causes of muscle cramps, like the involuntary contractions associated with seizures, we’ll focus on muscle cramping related to […]

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In a Transplant/Transfusion, Does the Donor’s DNA Get Integrated Into the New Host?

Matt asks: In an organ or blood transplant/transfusion, does the donor’s DNA get kept and integrated into the new host? Depending on the type of donation, the DNA stays for a short time, a long while, or maybe even forever. Chimerism and Microchimerism Scientists have known for years that a single organism can have cells that are genetically distinct. Sometimes, […]

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Exploding Head Syndrome

Ever been suddenly awakened from sleep by something that sounds like booming thunder, a shotgun blast, or perhaps a bomb singing the song of its people? But when you awake, you realize there was no apparent external source for the sound? Well, congratulations, you just experienced a rather curious condition known as Exploding Head Syndrome, and you’ve likely not got […]

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Why Do We Need Sleep?

Karla asks: Why do we need sleep? It left Hamlet’s father vulnerable to fratricide, sent Alice down the rabbit-hole, enabled Delilah’s betrayal of Samson and facilitated Gregor’s transformation into a giant beetle. Yet without sleep, we can become dull, slow and irritable in the short-term, and chronic insomnia can cause migraines, seizures and even, in extreme cases, death. Although we […]

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Jumping Frenchmen of Maine

In the connected 21st century, it can be hard to imagine how, for most of history, different cultures existed in relative isolation from each other. Even as late as the 19th century, those living in self-sustaining and remote rural communities had little commerce with the outside world, and scant news made it in or out. In a handful of these […]

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Disordered Hyperuniformity – The State of Matter Found in a Chicken’s Eye

Despite what you learned in grammar school, there are way more than four states of matter. One possible new one, disordered hyperuniformity, was recently found in the weirdest place – the eyes of chickens. Classical States of Matter  To better understand an exotic state of matter like disordered hyperuniformity, it may be helpful to review the characteristics of the classical […]

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