For more than two decades, a particle beam has been aimed at the Arrowhead, where researchers have been trying to understand neutrinos. But it will soon be pointed to South Dakota.

You can find the column for Northlandia, which features articles, photos and sometimes video, at duluthnewstribune.com/topics/northlandia.

Soudan Underground Mine: https://www.duluthnewstribune.com/lifestyle/soudan-mine-tours-reopen-after-4-years-of-work-waiting

Blue Heron: https://www.duluthnewstribune.com/news/local/proposed-noaa-cuts-put-great-lakes-research-safety-at-risk-experts-say

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