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May 28, 2017
Oil spilled near Keene Creek source
23 hours 45 min ago
May 26, 2017
A rendering of UMD's proposed new Chemistry and Advanced Materials Science Building.
Northland projects included in final version of bonding bill
May 26, 2017 - 6:41pm
May 25, 2017
Help the monarchs
May 25, 2017 - 8:23pm
A sample pure iron oxide (left) and titanium dioxide refined from raw ilmenite from the Iron Range. The two substances are pigments widely used in many industries. NRRI developed a hydrometallurgical process that will allow titanium dioxide to be refined from local sources. (Clint Austin / caustin@duluthnews.com)
Titanium pilot project on Range dubbed success
May 25, 2017 - 5:24pm
May 23, 2017
Closeup of tamarack seedlings (file / News Tribune)
Pines planted in coolspots to withstand climate change
May 23, 2017 - 8:37pm
Waste petroleum product oozes from a barrel at the former J & D Services fuel recycling operation in Aurora. State regulators have won a more than $1 million settlement against former owners of the site, including Dultuh businessman Dale Cich. MPCA photo
Court orders two Northland residents to pay $1 million for pollution violations
May 23, 2017 - 5:51pm
The long hours take their toll on Senators as they listen to Ron Latz, (DFL), St. Louis Park speak on the final day of the regular session at the State Capitol in St. Paul,  Monday, May 22, 2017.  Scott Takushi \ Pioneer Press
Bipartisan work gives greater Minnesota legislative success
May 23, 2017 - 5:09pm
Sewage line leak in Esko will need big fix
May 23, 2017 - 4:18pm
May 22, 2017
The first bit of sun rises above Lake Superior on a recent morning. Bob King / rking@duluthnews.com
Great Lakes chronicle: Event at UMD to highlight environmental reporter’s new book
May 22, 2017 - 6:22pm
May 21, 2017
John Lindgren, St. Louis River restoration coordinator for the Minnesota Department of Natural Resources, holds a small amount of the 500,000 cubic yards of wood waste at the bottom of the river near Grassy Point. After it dries, the waste removed from the area will be burned at the Hibbard power plant (background right) to generate electricity. Steve Kuchera / skuchera@duluthnews.com
Massive restoration in works for Grassy Point, Kingsbury Bay
May 21, 2017 - 8:40pm
Thinkstock.com
The Memo: What to know in business this week for May 22
May 21, 2017 - 8:33pm
Forest insect experts say the Northland won't get an invasion of forest tent caterpillars this year, as we did in 2001 when this photo was taken on a lawn just outside Duluth. News Tribune file photo.
Forest caterpillar invasion unlikely this summer
May 21, 2017 - 1:28am
May 19, 2017
This jawbone thought to be from a sand tiger or mako shark was caught by a Grand Rapids, Minn., fisherman last weekend in the Mississippi River in northern Minnesota. Photo courtesy of Minnesota Department of Natural Resources
Fisherman catches mysterious shark jawbone in Mississippi River near Grand Rapids
May 19, 2017 - 4:15pm
Staff photo of a Keurig
Keurig designing eco-friendly K-cups
May 19, 2017 - 3:14pm
May 17, 2017
PolyMet dam permit applications advance
May 17, 2017 - 9:00am
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