Episode – 1939 : Challenger Deep and the Mariana Trench Podcast Transcript Located in an arc sweeping to the east and south of the Marina Islands and Guam is the […]
Episode – 1934 : The Younger Dryas
Episode – 1934 : The Younger Dryas Podcast Transcript Around 12,900 years ago, the last ice age was ending. Things were warming up, and the glaciers were starting to recede.…and […]
Episode – 1898 : Dendrochronology
Episode – 1898 : Dendrochronology Podcast Transcript One of the most essential aspects of archeology is dating objects from the past, and one of the most critical tools in dating […]
Episode – 1731 : Questions and Answers: Volume 29
Episode – 1731 : Questions and Answers: Volume 29 hr class=”wp-block-separator has-alpha-channel-opacity”/> Podcast Transcript If you happen to live in the Northern Hemisphere, April is a time when days get […]
Episode – 1719 : The History of Whaling
Episode – 1719 : The History of Whaling hr class=”wp-block-separator has-alpha-channel-opacity”/> Podcast Transcript Whaling is something that humans have engaged in for thousands of years. For most of that time, […]
Episode – 1679 : Natural Gas Explained: Past, Present, and Future
Episode – 1679 : Natural Gas Explained: Past, Present, and Future Podcast Transcript One of the most common and versatile forms of energy in the world is natural gas. Natural […]
Episode – 1612 : The Electrical Grid
Episode – 1612 : The Electrical Grid Podcast Transcript The modern world runs on electricity. That isn’t a throwaway statement. If we remove electricity, our civilization will quickly fall apart. […]
Episode – 1567 : The Solar Cycle
Episode – 1567 : The Solar Cycle Approximately every eleven years, our sun experiences a cycle in which its magnetic poles flip. During this cycle, solar flares and sunspot activity […]
Episode – 1518 : Questions and Answers: Volume 22
Episode – 1518 : Questions and Answers: Volume 22 Podcast Transcript Thirty days hath September, and on 29 of those days, I’ll run normal episodes.But for one day, I will […]
Episode – 1504 : The Arctic and the North Pole
Episode – 1504 : The Arctic and the North Pole Podcast Transcript Located above 66°33? Latitude North is the region we call the Arctic. The Arctic is unlike any other […]
Episode – 1896 : The Arctic and the North Pole
Episode – 1896 : The Arctic and the North Pole Podcast Transcript Located above 66°33? Latitude North is the region we call the Arctic. The Arctic is unlike any other […]
Episode – 1476 : The Geography of Mexico
Episode – 1476 : The Geography of Mexico Podcast Transcript Just south of the United States and north of Guatemala is Mexico, a fact which I’m sure all of you […]
Episode – 1471 : The Himalayas
Episode – 1471 : The Himalayas Podcast Transcript Located between China and India, Pakistan, Buthan, and Nepal is the world’s highest chain of mountains, The Himalayas. The Himalayas aren’t just […]
Episode – 1444 : The Moon
Episode – 1444 : The Moon Podcast Transcript About 384,000 km or 239,000 miles above the surface of the Earth is our planet’s only natural satellite, The Moon. Every culture […]
Episode – 1801 : All About Hair
Episode – 1801 : All About Hair Podcast Transcript If you are listening to me speak these words and can understand what I’m saying, then you are a human being.If […]
Episode – 1352 : Krakatoa
Episode – 1352 : Krakatoa Podcast Transcript On the morning of August 27, 1883, one of the most destructive natural disasters of the 19th century occurred between the islands of […]
Episode – 1305 : Angkor
Episode – 1305 : Angkor Podcast Transcript Located in Central Cambodia, north of the great Tonle Sap Lake, lies the former city of Angkor. Today, the city is nothing but […]
Episode – 1240 : Ocean Currents
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 – 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 […]