irrational numbers

Credit: ritesh_deathrider/Flickr, CC BY 2.0

Infinite in All Directions: India’s Caves, Quantum Dots, the Mathematicus

Pi in all its glory. Credit: Shutterstock

Happy Pi Day! Pi Might Look Random But it’s Full of Hidden Patterns

Pi? Credit: beckstei/Flickr, CC BY 2.0

Listen: The Infinite Beauty of Pi