BrainStuff Classics: How Long Would It Take T...

Our bodies need salt and our bodies need water, so why is drinking saltwater not good for you? Learn what salt does in our bodies and why seawater will actually dehydrate you in today's episode of BrainStuff, based on this article: https://science.howstuffworks.com/science-vs-myt ...  Show more

Tungsten's boiling point is over 10,000 degrees Fahrenheit, and as tungsten carbide, it's one of the hardest materials we know. Learn how it's used for everything from armor-piercing bullets to electron microscopes to ballpoint pens in today's episode of BrainStuff, based on this ...  Show more

How do individuals relate to reality? How has humanity attempted to interpret its position in the universe? From navel-gazing to the geocentric universe and beyond, the search for humanity's place has become a long -- and mind-blowing -- enterprise.

It might sound impossible, but you can walk around the world! Rosie Swale-Pope has done it, and we get a chance to hear about her adventures in this episode. She tells us how she survives, and remains upbeat, on the road. Guess how many shoes she went through on her trip? Listen ...  Show more

Listener Terje wants to know about space navigation. We look at how orbital velocities, special and general relativity and even stuff like solar radiation can make navigating from point A to point B a big head scratcher once you go into space. Learn more about your ad-choices at ...  Show more

How to explore the world in a new waySee omnystudio.com/listener for privacy information.