Posts Tagged ‘diatom’
Mussel blitzkrieg threatens Great Lakes
U. MICHIGAN (US) — The invasion of two species of mussels is causing massive ecosystem-wide changes by stripping two of the planet’s largest freshwater lakes of life-supporting algae. Continue…
Wednesday, April 20, 2011 10:13 - 0 Comments
Earth & Environment - Oct 20, 2009 11:32 - 0 Comments

Arctic cores signal ‘unique’ climate shift
U. COLORADO (US)—An analysis of sediment cores indicates that biological and chemical changes occurring at a remote Arctic lake are unprecedented over the past 200,000 years and likely are the result of human-caused climate change. (more…)










