Home thF38M2gbMYTMJDtFQnt9R-1200-80 thF38M2gbMYTMJDtFQnt9R-1200-80 by Magic of science 3 years ago3 years ago A massive bloom of phytoplankton off the coast of Iceland in 2010. These mini creatures are the main source of DMS on Earth. (Image credit: NASA Earth Observatory)