Episode – 1240 : Ocean Currents Podcast Transcript The surface of the Earth is 70 percent water. If you just looked at a map and saw a sea of blue, […]
Episode – 1209 : What is Calculus?
Episode – 1209 : What is Calculus? Podcast Transcript As early as 2400 years ago, Greek philosophers were coming up with paradoxes that seemingly had no solution. Early mathematicians came […]
Episode – 1193 : The World’s Oldest Things
Episode – 1193 : The World’s Oldest Things Podcast Transcript People are fascinated by extremes. We are interested in the biggest, strongest, fastest, and tallest. I’m certainly no exception. One […]
Episode – 1141 : Antarctica’s Dry Valleys
Episode – 1141 : Antarctica’s Dry Valleys Podcast transcript Many places on Earth have extreme climates. However, there is one place on Earth that has a climate so extreme that […]
Episode – 1120 : Alma Maria Mahler Gropius Werfel
Episode – 1120 : Alma Maria Mahler Gropius Werfel Podcast Transcript In the movie Forrest Gump, one man finds himself at the center of historical events, encountering famous people over […]
Episode – 1114 : The Maya Civilization
Episode – 1114 : The Maya Civilization Podcast Transcript Centuries before the arrival of Europeans, one of the greatest civilizations in the Americas rose and fell. They left behind a […]
Episode – 1100 : Could There Be Extraterrestrial Life In Our Solar System?
Episode – 1100 : Could There Be Extraterrestrial Life In Our Solar System? Podcast Transcript One of the biggest questions that humanity has asked is, “Are we alone in the […]
Episode – 0986 : The Amazon River
Episode – 0986 : The Amazon River Podcast Transcript Located in the heart of South America is the Amazon, the world’s largest river. It isn’t just big, it is by […]
Episode – 0954 : Magnetic Pole Reversal
Episode – 0954 : Magnetic Pole Reversal Podcast transcript Once every 450,000 years or so, the Earth undergoes a radical transformation. The planet’s magnetic field will literally flip. The north […]
Episode – 0882 : The Domestication of Dogs
Episode – 0882 : The Domestication of Dogs Podcast Transcript It has been said that a dog is a man’s best friend. This might be true, but…..why. How was it […]
Episode – 0827 : The Electromagnetic Spectrum
Episode – 0827 : The Electromagnetic Spectrum Podcast Transcript All around you, right this second, you are surrounded by electromagnetic radiation. You might better know this by names such as […]
Episode – 0764 : The Aurochs: The Once and Future King of Cattle
Episode – 0764 : The Aurochs: The Once and Future King of Cattle Podcast Transcript Tens of thousands of years ago, early paleolithic humans painted on cave walls the most […]
Episode – 0712 : The History of Horses in North America
Episode – 0712 : The History of Horses in North America Podcast Transcript When one thinks of the history of North America, it often invokes images of native Americans and […]
Episode – 0696 : The Wallace Line
Episode – 0696 : The Wallace Line Podcast Transcript Charles Darwin is often credited with the discovery of the theory of natural selection. This is true, but it isn’t totally […]
Episode – 0682 : Lysenkoism
Episode – 0682 : Lysenkoism Podcast Transcript In the early 20th century, a Soviet agronomist named Trofim Lysenko developed some unique theories of biology and genetics. He rose to the […]
Episode – 0656 : The Rise, Fall, and Possible Rise of the Wooly Mammoth
Episode – 0656 : The Rise, Fall, and Possible Rise of the Wooly Mammoth Podcast transcript Thousands of years ago, enormous furry elephants roamed the northern latitudes of Europe, Asia, […]
Episode – 0653 : Ice Ages
Episode – 0653 : Ice Ages Podcast Transcript Five different times during the Earth’s history, the planet has entered a prolonged period of reduced temperatures. When this happens, massive ice […]
Episode – 0651 : Chickens
Episode – 0651 : Chickens Podcast Transcript Around 10,000 years ago, someone in Southeast Asia captured a bird that lived on the floor of the jungle. Today, billions of descendants […]
Episode – 0589 : The Wonderful World of Stromatolites
Episode – 0589 : The Wonderful World of Stromatolites Podcast Transcript If you measure the success of a lifeform by how long they manage to exist on Earth, then by […]
Episode – 0446 : Righties vs Lefties
Episode – 0446 : Righties vs Lefties Podcast Transcript Statistically speaking, about 90% of you listening to my words right now are right-handed. Of the rest of you, almost all […]