Stuff You Should Know

About 2,400 years ago Aristotle mentions the use of diving bells, apparatuses that convey divers to the bottom of the sea -- or at least below the surface of the water -- and allows them to breathe -- at least until the air runs out. Learn about the physi

About 2,400 years ago Aristotle mentions the use of diving bells, apparatuses that convey divers to the bottom of the sea -- or at least below the surface of the water -- and allows them to breathe -- at least until the air runs out. Learn about the physics of this clever and ancient invention and how it's been used to sabotage enemy boats and build the Brooklyn Bridge.

In this special episode of Stuff You Should Know, Chuck and Josh tip their hats to Shark Week with an old-fashioned radio play. Join the guys (and a few guests) as they present a dramatization of the 1916 Jersey Shore shark attacks.

In this special episode of Stuff You Should Know, Chuck and Josh tip their hats to Shark Week with an old-fashioned radio play. Join the guys (and a few guests) as they present a dramatization of the 1916 Jersey Shore shark attacks.

That laziest of backyard games, horseshoes, is also a very ancient one, developed by people following Greek armies more than 2,000 years ago. Since then, the game of horseshoes hasn't evolved too much, which would indicate that it has reached perfection.

That laziest of backyard games, horseshoes, is also a very ancient one, developed by people following Greek armies more than 2,000 years ago. Since then, the game of horseshoes hasn't evolved too much, which would indicate that it has reached perfection. Learn about the rules of this game, one of the few things in life where close counts.

The Babylonians, one of the earliest civilizations, were the first to use fingerprints to differentiate people, but it wasn't until the 19th century that prints were used for crime fighting. Ever since, analyzing, classifying and collecting fingerprints t

The Babylonians, one of the earliest civilizations, were the first to use fingerprints to differentiate people, but it wasn't until the 19th century that prints were used for crime fighting. Ever since, analyzing, classifying and collecting fingerprints to catch criminals and positively identify people has advanced, but is it valid?

Dressing up in duct tape-covered cardboard suit of armor and pretending you're an elf warrior for a weekend at a state park might sound like a pretty embarrassing thing to do, but that probably just means you've never done it. Join Josh and Chuck as they

Dressing up in duct tape-covered cardboard suit of armor and pretending you're an elf warrior for a weekend at a state park might sound like a pretty embarrassing thing to do, but that probably just means you've never done it. Join Josh and Chuck as they explore the imaginative world of LARP - live action role playing games.