
Glow-in-the-Dark Cities, Feeling Holes, Max Volume on Earth
Learn about glow-in-the-dark cities; why holes feel larger with a tongue than a finger; and the maximum volume on Earth.
March 02, 2022
Maybe we can save the planet by making our cities glow in the dark by Briana Brownell
- Kleiner, K. (2021, November). Will glow-in-the-dark materials someday light our cities? Knowable Magazine | Annual Reviews. https://knowablemagazine.org/article/technology/2021/will-glow-in-the-dark-materials-someday-light-our-cities
- Long Persistent Luminescence: A Road Map Toward Promising Future Developments in Energy and Environmental Science. (2021). Annual Review of Materials Research. https://www.annualreviews.org/doi/10.1146/annurev-matsci-091520-011838
Why holes feel larger with your tongue than with your finger by Grant Currin
- Why Do Holes Feel Larger With Your Tongue Than With Your Finger? (2017, November). Mentalfloss.com. https://www.mentalfloss.com/article/512813/why-do-holes-feel-larger-your-tongue-your-finger
- Seriously Science. (2017, October 18). Scientist finally figures out why holes feel larger with your tongue than with your finger. Discover Magazine; Discover Magazine. https://www.discovermagazine.com/health/scientist-finally-figures-out-why-holes-feel-larger-with-your-tongue-than-with-your-finger#.Wfn2exNSzm1
- Albashaireh, Z. S. M., & Orchardson, R. (1988). Comparison of the human perception of hole size by the tongue and the fingers. Archives of Oral Biology, 33(3), 183–185. https://doi.org/10.1016/0003-9969(88)90043-x
- Wilkins, A. (2010, December 28). Why our tongues and fingers “see” the world differently. Gizmodo; Gizmodo. https://gizmodo.com/why-our-tongues-and-fingers-see-the-world-differently-5719827
- Drewing, K. (2018). The extent of skin bending rather than action possibilities explains why holes feel larger with the tongue than with the finger. Journal of Experimental Psychology: Human Perception and Performance, 44(4), 535–550. https://doi.org/10.1037/xhp0000453
- S2E5: Head Transplants – Taboo Science Podcast. (2021). Tabooscience.show. https://www.tabooscience.show/s2e5-head-transplants/
There’s a maximum sound volume on Earth by Cameron Duke
- EarQ. (2021). What Are Decibels (dB)? | Loudness Levels, Safe, Unsafe. Earq.com. https://www.earq.com/hearing-health/decibels
- Hearing loss and deafness: Normal hearing and impaired hearing. (2017, November 30). Nih.gov; Institute for Quality and Efficiency in Health Care (IQWiG). https://www.ncbi.nlm.nih.gov/books/NBK390300/
- Koerth, M. (2016, July 7). The Loudest Sound In The World Would Kill You On The Spot. FiveThirtyEight; FiveThirtyEight. https://fivethirtyeight.com/features/the-loudest-sound-in-the-world-would-kill-you-on-the-spot/
- Kolitz, D. (2019, January 14). What’s the Loudest Sound in the Universe? Gizmodo; Gizmodo. https://gizmodo.com/whats-the-loudest-sound-in-the-universe-1831720066
- Mihai Andrei. (2020, February 4). The loudest sound in mankind’s history. ZME Science; ZME Science. https://www.zmescience.com/science/the-loudest-sound-ever-in-mankinds-history/
Follow host Cody Gough on Giveo and at https://academicpodcasts.com. Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers.
See omnystudio.com/listener for privacy information.
Next Up
Curiosity Daily Podcast: How We Know Climate Change Is Caused by Humans (w/ Katharine Hayhoe) and the Myth of “Common Sense”
Renowned climate scientist Katharine Hayhoe explains how we know that climate change is caused by humans. Then, learn about why there’s no such thing as “common sense.”
Curiosity Daily Podcast: Admit What You Don’t Know, Moral Dilemmas of Self-Driving Cars, and Revolving Door Origins
Learn about the weird reason why revolving doors were invented; why people who can admit what they don’t know tend to know more; and why a thought experiment called the trolley problem may be more relevant than ever.
Curiosity Daily Podcast: Dark Matter, Spite Houses, Digits of Pi Needed, and Measuring Your Passion and Perseverance
In this podcast, Cody Gough and Ashley Hamer discuss the following stories from Curiosity.com — and talk to theoretical astrophysicist Katie Mack about dark matter — to help you get smarter and learn something new in just a few minutes:
Curiosity Daily Podcast: Blame Trolling on “Everyday Sadism,” How to Sleep Better During Lockdown, and a Breakthrough in Random Number Generation
Learn about why “everyday sadism” might help explain trolling and bullying; why our quality of sleep is worse during lockdown (and how to fix it); and a breakthrough random number generation algorithm that could help researchers analyze complex systems. Plus: Cody nerds out about Games Done Quick and video game speed runs!
Curiosity Daily Podcast: The Dirty, Smelly History of Soap (w/ Cody Cassidy)
Cody Cassidy is back to talk about how soap was invented. You’ll also learn about a bias that makes people believe poor people have thicker skin, and how good anxiety can help you get things done.
Curiosity Daily Podcast: Bacteria May Save You From the Flu, Red Steak Juice Isn’t Blood, and the Future of Encryption
Learn about nose and throat bacteria that might make you less likely to get the flu; the red juice in your steak dinner, which is actually not blood; and how encryption works, as well as why quantum computing could break it.
Curiosity Daily Podcast: How LEDs Work (w/ LED Pioneer George Craford)
Learn about the “birthday paradox.” Then, George Craford — one of the pioneers of LED lighting — talks LED innovation.
Curiosity Daily Podcast: Boost Self-Control by Asking for Support, Gene-Stealing Organisms, and How Lipreading Works in the Brain
Learn about a research-backed way to achieve better self control by asking for help from others; how Ambystoma salamanders “steal” DNA from other species via kleptogenesis; and how your brain can process visual information as sound.
Curiosity Daily Podcast: Daddy Longlegs, Dyson Spheres, and Exercising with a Partner
Learn about why daddy longlegs aren’t dangerous; the theoretical Dyson Sphere; and benefits of exercising with a partner.
Curiosity Daily Podcast: Orangu-slang, Easing Car Queasing, Kicked Across Space
Today, you’ll learn about how orangutans use slang a lot like we do, what causes and can alleviate everyday motion sickness, and how one black hole kicked another across the galaxy.