Lard Almighty
09-30-2014, 11:20 AM
I just read a very interesting article about rock snot (didymo), and the broader implications of its presence and spread on the world's waterways. Link to the article is below.
http://www.bbc.com/earth/story/20140922-green-snot-takes-over-worlds-rivers
http://www.bbc.com/earth/story/20140922-green-snot-takes-over-worlds-rivers