How did an ancient Roman harbor end up in ruins? Scientists realized the culprit was a long-forgotten natural disaster that left tell-tale geological clues -- and possibly an eyewitness account in an ancient religious text. But solving this mystery led to a bigger question: what if it happens again? For more information on this episode visit nationalgeograph ... Show More
Jul 2023
Trapped in the icy waters of the Northwest Passage
For centuries, the Northwest Passage, the long-sought sea route connecting the Atlantic and Pacific Oceans through northern Canada, was a holy grail of Arctic exploration. Even now, sailing through it isn’t guaranteed. Mark Synnott, a National Geographic Explorer, writer, and adv ... Show More
34m 16s
Jul 2023
Playback: Modern Lives, Ancient Caves
There’s a lost continent waiting to be explored, and it’s right below our feet. We’ll dig into the deep human relationship to the underground—and why we understand it from an instinctive point of view, but not so much from a physical one. (Hint: We’re afraid of the dark.) In an e ... Show More
28m 39s
Jun 2023
Playback: This Indigenous Practice Fights Fire with Fire
For decades, the U.S. government evangelized fire suppression, most famously through Smokey Bear’s wildfire prevention campaign. But as climate change continues to exacerbate wildfire seasons and a growing body of scientific research supports using fire to fight fire, Indigenous ... Show More
29m 8s
Nov 2023
Thousands of earthquakes in Iceland may spell a volcanic eruption
Saturday, the entire coastal town of Grindavik, Iceland was evacuated. That's because over the weekend, the country experienced nearly 2,000 earthquakes within 48 hours. And they've kept coming since then – in swarms. Scientists think the quakes are indicative of magma moving clo ... Show More
13m 14s
Aug 2019
Welcome to Natural Disasters
Tsunamis, volcanoes, tornadoes, earthquakes...these are real-life monsters. We like to think we’re prepared for a catastrophe. But time and time again, Mother Nature proves us wrong. Each week, Parcast's original show, Natural Disasters examines the earth’s biggest catastrophes t ... Show More
2m 14s
Jan 2024
Indian Ocean Tsunami
On the morning of December 26th, 2004, a massive earthquake struck the west coast of Sumatra, Indonesia, triggering an enormous tsunami that hit Indonesia, Sri Lanka, India, Thailand, and more. Killing at least 275,000 people, and impacting 20 countries, it remains the deadliest ... Show More
58m 21s
Feb 2023
Understanding Earthquake Aftershocks
Monday another earthquake struck southeastern Turkey, near the Syrian border. This time, the quake registered as a magnitude 6.3 — an order lower than the initial, devastating 7.8 magnitude earthquake and the magnitude 7.5 aftershock that struck the area two weeks ago on Feb. 6. ... Show More
10m 17s
Oct 2023
How Do Tsunamis Happen? with Dr. Tina Dura
More than half of the world’s population lives near a coastline. And where there’s a coastline, there’s the potential for a tsunami. This week, Dr. Tina Dura joins Jonathan to talk all about these geohazards, whose waves can soar to over 1000 feet tall. Learn how tsunamis form, h ... Show More
44m 39s