SciShow
Fool’s Gold Might Be Better Than the Real Thing
This month's Rocks Box is pyrite, also called fool's gold. But this fool's gold might not be so foolish, since we can use it to get all kinds of other minerals we really need, and it may be a key to getting real gold after all.
Curated Video
What Links Dice and Tesseracts? | Machining the Platonic Solids
In this video, we machine the 3D platonic solids and explore these polyhedrons in higher dimensions. Hazel talks through the history of these fascinating shapes and reveals interesting facts along the way.
The Art Assignment
Embarrassing Object Empathy | The Art Assignment | PBS Digital Studios
This week we share some of your excellent responses to two assignments -- Geof Oppenheimer's Embarrassing Object and Diana Shpungin's Object Empathy.
Zach Star
The second most beautiful equation and its surprising applications
The second most beautiful equation and its surprising applications
Crash Course
Plato and Aristotle: Crash Course History of Science #3
Biology, cosmology, philosophy ... Plato and Aristotle had theories about them all! How did these ancient scholars shape the science of today? The third video in the History of Science series compares and contrasts the ideas of the famed...