This week we're continuing to talk about the history of Drag, from the NYC Ball Scene to Ru Paul and the story behind Drag Race.

This week we're talking about the history of Drag, from ancient Greek dramas to Shakespearean actors to the New York City ballroom scene. This episode is part 1 of 2, ending with Paris is Burning. Check out next week to learn about Ru Paul and the story behind Drag Race.

This week we're talking about the history, rating, and culture of sunglasses!

This week we're talking about the history, science, and myths of sunscreen. You should be wearing it every time you go in the sun, but do you know how it works, how it's tested, and what kinds are the most effective?

This week we're talking about the history of ice cream, from the ancient Persians to Nero, from Marco Polo to Ben and Jerry.

This week we're talking about the history of amusement parks, from Renaissance Faires and Pleasure Gardens to American Amusement Parks. We discuss theme parks like Disney Land, Six Flags and Universal Studios, and America's best and worst amusement parks, Cedar Point and Action Park. We've even got a couple asides about carousels and the physics of roller coasters.

This week we're talking about the Italian Renaissance and the lives of some of history's most famous sculptors and painters.

This week we're talking about the science and history of sleep! Ariel will give some tips for falling asleep at night, while Alex will spend part of the episode almost dozing off because he has a cold. Turn this one up and get some rest!