The Unlikely Survival of Phineas Gage

The Unlikely Survival of Phineas Gage

Podcast Transcript On September 13, 1848, a 25-year-old man named Phineas Gage received a horrific brain injury while working on a railroad in Vermont. The odds of anyone surviving such an accident were a million to one.  Yet, despite astronomical odds, he survived his injury and he became a case study for neuroscientists ever since.  …

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The Geologic Timeline

The Geologic Timeline

Podcast Transcript The Earth is pretty old. Our current, best estimate is that it is 4.54 billion years old, plus or minus 50 million years. Since then, however, a lot has happened. To help clarify the Earth’s timeline, geologists have divided the Earth’s history into various eras and periods. Each division of time represents a …

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The Ride of Sybil Ludington

The Ride of Sybil Ludington

Podcast Transcript It is the American Revolutionary War. A rider on horseback sets out on an all-night ride to warn the militia of nearby towns that the British were coming. I am of course talking about the ride of Paul Revere, right? Nope. I’m talking about the ride of Sybil Luddington.  Learn more about Sybil …

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Air Force One

Air Force One

Podcast Transcript The era of presidential aviation began on October 11, 1910, when former president Theodore Roosevelt took to the skies in a Wright Brothers Flyer at a county fair in Saint Louis. The flight only lasted a few minutes. Fast forward 110 years and the President of the United States has one of the …

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The Carrington Event

The Carrington Event

Podcast Transcript On September 1 and 2 of 1859, people all over the world were treated to something quite rare. Auroras were seen in the skies as far south as the Caribbean and as far north as Brisbane, Australia.  However, some astronomers and telegraph operators experienced something different.  If this same event were to happen …

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The Fermi Paradox: Possible Solutions

The Fermi Paradox: Possible Solutions

Podcast Transcript In a previous episode, I spoke about the Drake equation and the odds of there being intelligent extraterrestrial life. Many people have used the Drake equation to argue that it is almost impossible for there not to be intelligent life in our galaxy.  However, in the summer of 1950, physicist Enrico Fermi pushed …

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Behold! The Potato

Behold! The Potato

Podcast Transcript What did the first Chinese Emperor Qin, Julius Caesar, Alexander the Great, Gengis Kahn, the Queen of Sheba, and all their contemporaries who lived when they did have in common?  None of them ever ate a potato.  The potato is a rather new addition to the diets of the old world, and one …

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The Elgin Marbles

The Elgin Marbles

Podcast Transcript Beginning in 1801, the British ambassador to the Ottoman Empire, the Earl of Elgin, began a project to document the sculptures located at the Parthenon in Athens.  He then took it one step further and took half of the sculptures at the Parthenon and shipped them back to England.  It has been a …

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Ignaz Semmelweis and the Simple Idea that Saved Millions of Lives

Ignaz Semmelweis and the Simple Idea that Saved Millions of Lives

Podcast Transcript In the mid-19th century, a Hungarian physician advocated for an incredibly simple technique that would go on to save millions of lives.  However, when he first proposed it, his idea wasn’t just ignored, it was vehemently rejected by the very people who could have used it to save lives. Not only was the …

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