When manual transmissions are put in reverse, they produce a loud, whirring noise. What's the culprit? Gears. Marshall Brain explains how helical and spur gears work in manual transmissions in this episode.
Yesterday
How Does Bioluminescence Work?
When organisms like fireflies, fungi, and fish glow with cold light, there's chemistry at work. Learn what we know (and don't know!) about bioluminescence -- including how humans are harnessing it -- in this episode of BrainStuff, based on this article: https://animals.howstuffwo ... Show More
12m 16s
Jul 2023
Tech and AI: 1. How Do You Get Connected?
You're probably reading this on a device connected to the internet, while listening to this episode. But how did the digital files that make up this description, and the digital sound files that you can hear, appear, on demand, on your phone, tablet or other device? How are you c ... Show More
14m 54s
Mar 2024
Can Your Phone Tell When You're Getting Sick?
What does sickness sound like? Sometimes it’s obvious, like a cough, sniffle, or stuffy nose. But some conditions cause subtle changes that only a trained ear – or AI – can detect. Dr. Yael Bensoussan is a professor of otolaryngology and the director of the Health Voice Center at ... Show More
35m 39s
Oct 2023
Empathy and the Nervous System
<p dir="ltr">Last week, Trauma Rewired explored the neurology of narcissism, so this week we're focusing on empathy. Matt Bush, co-lead educator of the Neuro Somatic Intelligence Training, is back on the show to help us dive deeper into why some people are highly empathic and how ... Show More
40m 9s