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June 4, 2018
A new study has confirmed that Great Lakes freighters are moving foreign  invasive species between lakes even though the boats never enter the ocean. News Tribune file photo.
Study finds new invasive species in laker ballast
June 4, 2018 - 5:02pm
May 29, 2018
Harvested soybeans are transferred into grain carts at the Morro Azul farm near Tangara da Serra, Brazil, on March 27, 2012.  Bloomberg photo by Paulo Fridman
Brazil farm exports suffer as strike holds up soybean shipments
May 29, 2018 - 7:02am
May 28, 2018
The Walter J. McCarthy Jr. enters the Duluth ship canal on Sunday. The Harbor Lookout ship-tracking site gives boatwatchers another option for keeping track of vessels arriving to and departing from the Twin Ports. Steve Kuchera / skuchera@duluthnews.com
New maritime website unveiled in Duluth
May 28, 2018 - 10:55pm
May 23, 2018
2015 News Tribune file photo  /  The James R. Barker, a 1000-foot laker, emerges from thick fog while departing Duluth under the Aerial Lift Bridge in Canal Park in May 2015.
Local View: Higher water increasing the power of Great Lakes shipping
May 23, 2018 - 7:12pm
May 22, 2018
Tourist aboard the Vista King tour boat take in the view while going underneath the Aerial Lift Bridge in 2005. (News Tribune file photo)
Aerial Lift Bridge begins summer schedule
May 22, 2018 - 1:18pm
May 16, 2018
Our View: Still a great place for us boat nerds
May 16, 2018 - 8:24pm
May 14, 2018
San Diego will be a test site for the “Unmanned Aircraft Systems Integration Pilot Program.” (Dreamstime stock photo/TNS)
US government picks San Diego to test autonomous drone deliveries
May 14, 2018 - 4:00am
May 13, 2018
The Memo: What to know in business this week for May 14
May 13, 2018 - 7:10pm
May 1, 2018
Boilermakers take apart the old boiler in the freighter Herbert C. Jackson at Fraser Shipyards in Superior in February 2016. News Tribune file photo
Fraser worker exposed to lead agrees to settlement
May 1, 2018 - 8:21pm
April 30, 2018
Spectators watch as the freighter Isa transits the Poe Lock in Sault Ste. Marie, Mich., in July, 2015, on its way to Lake Superior. The MacArthur Lock -- in the foreground -- was temporarily closed because one set of gates was not working properly. (file / News Tribune)
Trump calls for Soo Locks overhaul
April 30, 2018 - 8:01pm
April 27, 2018
Amazon is increasing the price of annual subscriptions to its Prime membership. (Jonathan Weiss/Dreamstime/TNS)
Amazon increases Prime cost to $119 a year
April 27, 2018 - 8:32pm
April 25, 2018
The Duluth Seaway Port Authority will move to the former ZMC Hotels offices at 2305 W. Superior St. to make room for an expanding Altec Industries. Steve Kuchera / skuchera@duluthnews.com
Port Authority moving offices to Lincoln Park
April 25, 2018 - 6:42pm
April 20, 2018
t4.19.18 Bob King -- 042018.N.DNT.MNSLIPc -- Work intended to rebuild the dock wall in the Minnesota Slip has been halted due to a historic preservation issue. It will impact the operation of the Vista Queen, which was prepping to go in May, and the William A. Irvin, which is still floating in the middle of the slip, away from the DECC-side wall under repair. Bob King / rking@duluthnews.com
Slip setback nearing end, city says
April 20, 2018 - 10:05pm
April 19, 2018
t3.22.17 Bob King -- 032317.N.DNT.BLOUGHc4 -- The Roger Blough glides through the Duluth Ship Canal as the first ship of the new season to depart Duluth-Superior Wednesday around 7:30 a.m. Bob King / rking@duluthnews.com
Another strong shipping season expected
April 19, 2018 - 8:31pm
April 18, 2018
Zebra mussels covered part of a buoy pulled form the Twin Ports harbor. The U.S. Senate on Wednesday voted against a bill that would have exempted ships ballast water, believed to be the pathway for many invasive species, from Clean Water Act regulation. News Tribune file photo.
Senate kills Coast Guard bill with ballast exemption
April 18, 2018 - 2:42pm