The following article is from the book Uncle John&...  ...e came from one of the most important scholars in history , the ancient Greek philosopher Aristotle. He wrot...  ...rs after that before the next great leap in plant science took place. In the 1720s, British physiologist St...  ...one of the most importan...

[http://vimeo.com/69381331] (vimeo link)What we've...  ...story as well. A cute animated video from the BBC Science