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Long, stick-like microscopic algae as seen under a microscope

New book names and describes 28 new diatom species in Great Lakes

October 4, 2020

NRRI scientist publishes new book for Great Lakes diatom algae identification which includes 28 new species.
Three scientists on a boat looking at an apparatus filled with mud.

EPA grants $2.5M to expand research on Great Lakes food web

September 7, 2016

DULUTH, Minn. – Biological changes in microscopic organisms on the bottom of the Great Lakes food chain send up a big red flag to... more
small pile of silver colored iron nuggets

Governor approves $2.6M for NRRI mining, water research

June 6, 2016

DULUTH, Minn. – The Supplemental Budget approved by Governor Mark Dayton Wednesday included $2.6 million for the Natural Resources Research... more