theguardian.com: Are plants intelligent? New book says yes
tag: intelligenz ×
mentalfloss.com: 10 Fascinating Facts About Ravens
links vom 13.04.2015
glaserei.blog.nzz.ch: Der Sieg der Ferne #
links vom 27.02.2015
nytimes.com: 'House of Cards' Season 3: More Policy Than Chicanery #