Why Figure Skaters Don’t Seem Dizzy After Spinning

Justina asks: Why don’t figure skaters get dizzy after they spin? To understand why, it’s important to know why people get dizzy in the first place. Dizziness is controlled by the vestibular system in your upper inner ear. Within the vestibular system, there are three canals that contain fluid called endolymph, as well as sensory nerve cells that look sort […]

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Podcast Episode #23: Beam Me Up, Scotty

In this episode, you’re going to learn about how “Beam Me Up, Scotty” became a popular phrase despite the fact that it’s never actually uttered in the original Star Trek, as well as a few other interesting Star Trek facts. [TRANSCRIPT] Don’t miss future episodes of this podcast, subscribe here: iTunes | RSS/XML You can also find more episodes by […]

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The Modern King Leonidas: Athanasios Diakos

Greece is one of the most historically rich nations, with a culture and civilization that exceeds five thousand years of continuous human activity, producing such notable historical influencers as Alexander the Great, Socrates, Plato, Aristotle, and Homer; it’s no wonder that some other individuals well-known throughout Greece remain unknown to other nations.  One such individual is Athanasios Diakos who is […]

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What Happens When You Freeze Water in a Container So Strong the Water Can’t Expand Into Ice?

Kevin asks: What would happen if you froze water, but the container was so strong the water couldn’t expand into ice? Some readers may recall a science class in which an excitable teacher walked to the front of the class to show off a small, cracked steel container, seemingly damaged by an incredibly powerful, but tiny force; only for said […]

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The Fascinating Early History of Salt

There are a lot of different salts (like potassium nitrate for gunpowder and sodium bicarbonate for baking) but only one that truly meets our dietary needs and satisfies our craving for that salty taste – sodium chloride (NaCl). Containing two elements necessary for our survival, its cultivation goes back thousands of years to the birth of civilization. Why? The human […]

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From Dream to 3-D Reality: The Fascinating Origin of Pixar

Before a story about toys, before monsters went corporate, before anyone went searching for Nemo, and before twenty seven Academy Awards, Pixar was a high-end computer hardware company whose  clients included the government and the medical community.  The story of Pixar isn’t exactly full of superheroes, adorable robots, or talking bugs. The tale of the most profitable and critically adored […]

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Weekly Wrap Volume 21

This is a weekly wrap of our Daily Knowledge Newsletter. You can get that newsletter for free here. The Actress Who Died on Stage While Portraying Her Theatrical Death Several artists have died on stage while conducting live performances; however, one case is highly unique and probably the most ironic at the same time. The incident involved actress Edith Webster. […]

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