The Kurzgesagt – In a Nutshell channel investigates whether humans will one day figure out how to end aging and vastly increase our lifespans.

Seven years ago today, a collection of photographs showing fans of the sci-fi television series Firefly awkwardly posing with actress Summer Glau forever immortalized the "hover hand" into the internet lexicon.

Since 2009, nothing has expressed sarcastic joy on Twitter quite like saying "Love too." And it's only getting more popular.

Over the past year, an animation of Knuckles by Gregzilla has been the subject of many a remix which finds the character singing various songs.