An emotional Michael Phelps ends his record-breaking career after winning his 18th gold medal in the men’s medley relay, 22 medals in all making him the most decorated Olympic champion ever! Phelps was literally made to be a swimmer, and has a reach that extends three inches further than his height, relatively short legs which [...]

Popular scientist and all around super cool Internet nerd VSauce asks the question: What color is a mirror? Think about it. It’s not so simple. His short and very insightful lecture on the mirror and other objects has been viewed more than one million times just 2 days after he posted it!