Episode – 1339 : The Discovery of DNA Podcast Transcript One of the most important advancements in the 20th century was the identification of the structure of the DNA molecule.However, […]
Episode – 1335 : Questions and Answers: Volume 16
Episode – 1335 : Questions and Answers: Volume 16 Podcast Transcript Several centuries ago, many places celebrated the start of the new year in March, not January. March was originally […]
Episode – 1329 : Cruciferous Vegetables
Episode – 1329 : Cruciferous Vegetables Podcast Transcript One of the most common food items consumed today are cruciferous vegetables. Even if you aren’t familiar with the term, you almost […]
Episode – 1326 : Pearls
Episode – 1326 : Pearls Podcast Transcript Centuries ago, the most expensive jewelry in the world wasn’t made of diamonds, rubies, or emeralds. Rather, they were made with an extremely […]
Episode – 1317 : Transuranium Elements
Episode – 1317 : Transuranium Elements Podcast Transcript If you take a look at the periodic table of elements, you will notice something interesting. Go to the bottom and take […]
Episode – 1313 : All About Eggs
Episode – 1313 : All About Eggs Podcast Transcript Every day around the world, over a billion eggs are consumed. Eggs have become a staple food product used both by […]
Episode – 1274 : Spirits and Liqueurs
Episode – 1274 : Spirits and Liqueurs Podcast Transcript Thousands of years ago, the first humans accidentally created the first beer and wine. This occurred naturally when yeast in the […]
Episode – 1273 : Salt
Episode – 1273 : Salt Podcast Transcript One of the most important substances throughout world history has been salt. Salt might seem mundane, but it is actually necessary for the […]
Episode – 1256 : Copper
Episode – 1256 : Copper Podcast Transcript When humans first learned how to work with metal, the very first metal they used was copper. Copper was easy to shape, easy […]
Episode – 1231 : The Element Mercury
Episode – 1231 : The Element Mercury Podcast Transcript Since the dawn of human history, humans have been aware of a seemingly miraculous substance. It was a substance that had […]
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 – 1205 : A Brief History of Microscopy
Episode – 1205 : A Brief History of Microscopy Podcast Transcript Ever since humans could see, we’ve been able to look up at the night sky and see things lightyears […]
Episode – 1189 : Antibiotics
Episode – 1189 : Antibiotics Podcast Transcript One of the biggest changes to humanity over the last 100 years has been the increase in life expectancies. One of the biggest […]
Episode – 1180 : Nitrogen
Episode – 1180 : Nitrogen Podcast Transcript If aliens were to look at the Earth through a telescope from far away and analyze our atmosphere, they would find that the […]
Episode – 1176 : Introduction to Rocks and Minerals
Episode – 1176 : Introduction to Rocks and Minerals Podcast Transcript Under your feet and all around you are rocks and minerals. Many times in your life, you have probably […]
Episode – 1143 : Oxygen
Episode – 1143 : Oxygen Podcast Transcript All around you, in the air and the ground, is the most common element on Earth: Oxygen. As you are certainly well aware, […]
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 – 1136 : Antimatter
Episode – 1136 : Antimatter Podcast Transcript It is the most expensive substance in the world by a wide margin. When it was first proposed, it was actually proposed in […]
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 – 1105 : The Silurian Hypothesis
Episode – 1105 : The Silurian Hypothesis Podcast Transcript The universe is billions of years old. If, in the future, humanity were to explore the galaxy and visit other planets […]




















