The history of the Pack Horse Library Initiative for which horseback librarians delivered books to eastern Kentucky between 1935 and 1943.

Nicholas Yee performed a beautiful, soulful cover of the resurgent Kate Bush song "Running Up That Hill (Deal With God)" on cello.

Julie Nolke visited her January 2022 self to talk about current events with just a slight mention of the pandemic while wearing a gas mask.

Half-Asleep Chris created a giant run that uses cat food puzzle balls instead of marbles for his impatient cats Ralph and Bella.

Photographer Matt Poole individually removed baby burrowing owls from a plastic tub and released them into an artificial burrowing pipe.

Charles Berthoud came across a bass made out of an oil can and performed an intricate slap solo to showcase the unique harmonics of the can.

In a sober TED-Ed lesson written by Judy Griesel and animated by Anton Bogaty, Alexandra Panzer explains the physiology behind hangovers.

Cat engineers Paul Klusman and TJ Wingard explain a new feline technology that guards against unwanted kitty butt pets.

German musician Carolina Eyck performed the very difficult "Queen of the Night" aria from Mozart's "The Magic Flute" on the theremin.

Sakhile Dube of Safari and Surf explained how to pronounce the distinctive clicks and pops used in the Zulu language.