Paul Stamets: 6 Ways Mushrooms Can Save the World (TED Talk):
http://www.ted.com/talks/paul_stamets_on_6_ways_mushrooms_can_save_the_world
Learn more about how plants communicate across the planet via fungi highways: Source for photo and story: http://www.bbc.com/earth/story/20141111-plants-have-a-hidden-internet
The Internet of Fungus - The Wood Wide Web