Podcast Episodes
Back to SearchWhen Did Christmas Become an American Holiday?
When the Puritans began colonizing North America, they did not bring Christmas traditions with them. Learn why celebrating was not widespread and som…
5 years, 5 months ago
How Does Santa's Sleigh Work?
Santa Claus is known for getting gifts to every child in the world on Christmas Eve, but how could such a quick, efficient sleigh work? With all due …
5 years, 5 months ago
Why Is There a Pooping Figure in Catalonian Nativity Sets?
In a traditional Nativity scene in Catalonia, you're likely to find a figure of 'el caganer' -- a person squatting with a pile of poop. Learn how thi…
5 years, 5 months ago
How Do Obelisks Work?
In many cities, the most ancient monuments are obelisks taken from Egypt. Learn more about why and how these architectural masterpieces were construc…
5 years, 5 months ago
What Was the Biggest Nuclear Weapon Ever Built?
The Soviet Union's Tsar Bomba, tested in 1961, was thousands of times more powerful than even the large nuclear weapons of its time. Learn more about…
5 years, 5 months ago
BrainStuff Classics: What Was the Christmas Truce?
During one Christmas in WWI, enemy soldiers called an unofficial ceasefire and even shared holiday treats with each other. Learn the story behind thi…
5 years, 5 months ago
BrainStuff Classics: Can Bats Jam Each Other's Sonar?
Bats use sonar to find food in the dark -- but they've got a lot of competition from other bats. Learn about echolocation and how bats go on the offe…
5 years, 5 months ago
What Is the Great Conjunction?
Once every 20 years, Saturn and Jupiter appear very close together in the sky from Earth's point of view, but this year they're closer than they've b…
5 years, 5 months ago
How Did Manischewitz Become the Biggest Name in Kosher Wine?
The Manischewitz Company produces all kinds of kosher foods, but is most famous for its sweet, inexpensive wines. Learn how the company got started i…
5 years, 5 months ago
Introducing Anupam Cares
We could all use a little something to lift our spirits right now... and that is exactly what Anupam Kher has set out to do. You may know him from 50…
5 years, 5 months ago