June 17th, 2015
Since we’re 7 billion strong, humans should be able to pull a lot of weight. Not so, according to the first of a new series of U.S. Public Broadcasting Service science videos. We’re literally out-massed by aspen groves (which are single organisms), krill (whale food) and even bats. Some interesting perspectives here.
current human population on earth, how many people are there in the earth, is earth an organism