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Woman in lab kneels to fill white tube with dirt

Stormwater - Filtering with muck, peat and taconite

September 23, 2016

Pollutants in runoff from roads can get into watersheds if not captured and filtered. Bioslopes and bioswales constructed with compost and... more
Red maple leaves on tree with blue sky and clouds in background.

Fall is a stressful time for trees

September 21, 2016

Happy fall color watchers probably don’t know that the bright leaves of autumn are actually a tree’s stress response. 
Close up of common tern bird

A 'Tern' for the better

September 8, 2016

Donning hard hat, ear plugs and muck boots, NRRI scientist Annie Bracey prepares to get screamed at and pooped on. 
Two men stand outdoors in front of a business sign

Stormwater - Harnessing the power of peat

September 8, 2016

Peat – the decayed vegetation that forms over hundreds of years in cold, wet climates – has unique and beneficial characteristics. Its... more
An excavator in operation on a dirt road digging a ditch

Stormwater - Building better ditches

September 8, 2016

Where there are rural roads, there are ditches. But poorly built ditches can erode, sending large amounts of sediment to streams.... more
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
Three men looking at white product on conveyor belt production line.

Company expands with product development help from NRRI

August 3, 2016

Nurturing natural resources, while also using those resources for economic prosperity, is at the heart of NRRI’s mission. But there’s one... more
Three males in a low profile boat on a large lake, two males dropping a tool into the water.

The right tools for Great Lakes monitoring

July 6, 2016

Back in 1999, the Environmental Protection Agency needed new approaches for understanding the complexities of U.S. coastal zones. NRRI’s... more
Black and yellow bird being held by the feet by a hand.

On golden wings they fly - Declining species finds home in Minnesota

July 5, 2016

“The Golden-winged Warbler has a few things going against it,” said NRRI researcher, Alexis Grinde. She has been studying this yellow-... more
A stand of wild rice with blue sky and clouds in background

The complex science behind rocks, water and wood

June 22, 2016

Science is frustrating. The more we know, the more we realize how much we don’t know. Nothing is 100 percent. Answers change. One day Pluto... more


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