How Cold Was the Last Ice Age?
Curiosity Weekly
Warner Bros. Discovery
4.6 • 964 Ratings
🗓️ 8 October 2020
⏱️ 10 minutes
🧾️ Download transcript
Summary
Learn about how cold the last ice age was, why your body’s stress response can actually be healthy for you, and how to stop a jack-a-lantern from spoiling.
Please nominate Curiosity Daily for Best Technology & Science Podcast in the 2020 Discover Pods Awards! It's free and only takes a minute. Thanks so much! https://awards.discoverpods.com/nominate/
Researchers Know How Cold the Last Ice Age Was by Grant Currin
- How cold was the ice age? Researchers now know. (2020). EurekAlert! https://www.eurekalert.org/pub_releases/2020-08/uoa-hcw082120.php
- Tierney, J.E., Zhu, J., King, J. et al. (2020). Glacial cooling and climate sensitivity revisited. Nature. https://doi.org/10.1038/s41586-020-2617-x
Pandemic Stress Study Shows That a Stress Response Can be Healthy by Kelsey Donk
- People with Lower Biological Response to Standard Stress Task Showed More PTSD Symptoms After COVID-19 Crisis Began. (2020, August 30). Media and Public Relations | Baylor University. https://www.baylor.edu/mediacommunications/news.php
- Ginty, A. T., Young, D. A., Tyra, A. T., Hurley, P. E., Brindle, R. C., & Williams, S. E. (2020). Heart rate reactivity to acute psychological stress predicts higher levels of PTSD symptoms during the COVID-19 pandemic. Psychosomatic Medicine, Publish Ahead of Print. https://doi.org/10.1097/psy.0000000000000848
How to stop a jack-o-lantern from spoiling by Ashley Hamer
- Original episode: https://www.curiositydaily.com/arthur-conan-doyle-harry-houdini-friendship-how-to/
Subscribe to Curiosity Daily to learn something new every day with Ashley Hamer and Natalia Reagan (filling in for Cody Gough). You can also listen to our podcast as part of your Alexa Flash Briefing; Amazon smart speakers users, click/tap “enable” here: https://www.amazon.com/Curiosity-com-Curiosity-Daily-from/dp/B07CP17DJY
Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/how-cold-was-the-last-ice-age
Hosted on Acast. See acast.com/privacy for more information.
Transcript
Click on a timestamp to play from that location
| 0:00.0 | Hi, you're about to get smarter in just a few minutes with Curiosity Daily from Curiosity.com. |
| 0:06.4 | I'm Ashley Hamer. |
| 0:07.4 | And I'm Natalia Reagan. |
| 0:08.8 | Today you'll learn about how cold the last ice age was, why your body's stress response can actually be healthy for you, |
| 0:15.2 | and how to stop that scary old jack-a-lantern from spoiling. |
| 0:18.8 | Let's satisfy some curiosity. |
| 0:21.2 | Researchers have just made a pretty big discovery about Earth's icy past |
| 0:26.0 | that should help climate scientists predict its well, |
| 0:29.0 | warmer future. |
| 0:30.0 | Specifically, they answered a question that seems like it would have already been answered. |
| 0:35.1 | How cold was the last ice age? |
| 0:37.6 | They figured it out by analyzing data glean from fossilized plankton. |
| 0:41.3 | The verdict? |
| 0:42.3 | About six degrees colder than it is today. |
| 0:44.4 | That's degrees in Celsius by the way. If six degrees doesn't sound like much of a difference, |
| 0:49.6 | at least for something called the ice age, that's because it's the average global temperature. |
| 0:55.2 | Some places were way colder than that. |
| 0:57.4 | The Arctic was 14 degrees colder than it is today, and the northern parts of North America |
| 1:02.1 | and Europe were covered in ice. |
| 1:04.0 | When glaciers were out there maximum about 20,000 years ago, |
| 1:08.0 | one of them made it as far south as Kentucky. |
| 1:11.0 | A six degree difference was enough to put glaciers in Kentucky. A six degree difference was enough to put glaciers in Kentucky. This new |
... |
Please login to see the full transcript.
Disclaimer: The podcast and artwork embedded on this page are from Warner Bros. Discovery, and are the property of its owner and not affiliated with or endorsed by Tapesearch.
Generated transcripts are the property of Warner Bros. Discovery and are distributed freely under the Fair Use doctrine. Transcripts generated by Tapesearch are not guaranteed to be accurate.
Copyright © Tapesearch 2026.

