
[http://youtu.be/U9g4gRWkFTs] (YouTube link)The physics of scale has a profound effect on locomotion. The way we move through the world seems so normal, but is very different from what a single-cell organism has to deal...
http://www.neatorama.com/2013/09/24/The-Difference-Between-Sperm-and-Sperm-Whales/