Deep in the Mojave Desert, a set of large metal cones are permanently embedded in the rocky terrain. Learn what we do (and don't) know about it in this episode of BrainStuff, based on this article: https://adventure.howstuffworks.com/mojave-desert-megaphone.htm
Nov 21
What's the History of Skid Row?
<p>In downtown Los Angeles, the 50-block neighborhood called Skid Row is home to thousands of low-income people who live in tents, run-down hotels, and other temporary shelters on a permanent basis. Learn how Skid Row came about (and has persisted) in such a wealthy place in this ... Show More
11m 25s