Michael of Vsauce discusses the history of mistakes made by humans, why they occurred and continue to occur, and how former mistakes have shaped the world around us today.
Redditor sweeetniblets posted this photo this week:
My friend just went to pet cats at our local animal shelter, and found her cat that had been missing for over a year.
Behold tears of pure happiness and joy!
(Update: Kitty obviously is thrilled to be home.)