News Headline

'Rock Snot' Has Been Native to Much of the World for Thousands of Years

Source
Scientific American

Publication Date
2014-05-09

A type of freshwater algae, known as "rock snot," that infiltrates river bottoms and clumps on rocks is not an invasive species introduced into waterways by humans, a new study finds.

Content
http://www.scientificamerican.com/article/rock-snot-has-been-native-to-much-of-the-world-for-thousands-of-years/