Nation
August 19, 2021
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Rattler dares you to call its bluff

Researcher asked, why does rattling speed up?
Duluth
August 18, 2021
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Superior National Forest fire grows to 6 square miles

A new fire near Britt, Minn., within the Superior National Forest, started Wednesday.
Nation
August 18, 2021

Hey, look! Is that a crab brain?

Illinois discovery dates back 310 million years.
Local
August 18, 2021
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Drought at levels not seen in Minn. since 1988, the Dust Bowl

The DNR put much of the state in a 'restrictive phase' on Wednesday.
Duluth
August 18, 2021
An aircraft dropped red fire retardant onto the Greenwood Fire on Tuesday, August 17, 2021 as seen from an airplane above the temporary flight restric

Superior National Forest fire grows amid windy conditions

Homes, cabins evacuated as planes and crews battle the fast-growing blaze.
Local
August 17, 2021
Minneapolis Mayor Jacob Frey

Minneapolis Mayor Frey highlights $2.5 million for green rebuilding program in 2022 budget

Local
August 17, 2021
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A little ingenuity helps endangered caterpillars 'chill out' at Minnesota Zoo

The Poweshiek skipperling butterflies were growing too fast, so the zoo came up with a solution.
Local
August 17, 2021
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St. Paul to enforce outdoor watering restrictions amid worsening drought

The city and some suburbs will start enforcing an even-odd watering schedule Friday.
Duluth
August 17, 2021

Superior National Forest fire grows amid windy conditions

Science
August 14, 2021

Ever feel your skin crawling? Maybe you can thank evolution

The urge to itch may have evolved to keep us free of ectoparasites like ticks and lice.
Nation
August 14, 2021
Using science and software, Stanford University biology professor Gretchen Daily shows stakeholders why it benefits everyone to prioritize conservatio

The professor who assigns value to nature — then persuades world leaders to save it

Gretchen Daily, a pioneer in the field of natural capital, assigns value to nature and urges world leaders to save it.
Science
August 14, 2021
573511429

Germany tries out electric highways so trucks can run emissions-free

Science
August 14, 2021
573511427

Why people who get migraines may want to eat more fatty fish

Dietary changes can help ease migraines and perhaps other painful chronic ailments.
Local
August 14, 2021
Riverfront historian John Anfinson stood on the capped entrance to the Eastman Tunnel near St. Anthony Falls. ] JEFF WHEELER • jeff.wheeler@startrib

Hidden wall protecting St. Anthony Falls draws new scrutiny

The wall's condition is largely a mystery.
Science
August 13, 2021
People engaging in casual conversation on a sidewalk in Owen Sound, Ontario, Canada.

How casual acquaintances promote a sense of belonging and better health

How casual acquaintances promote a sense of belonging and better health
Local
August 13, 2021
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With new biodigester, students in Columbia Heights schools get lessons on sustainability

Students learn about sustainability with their school's new biodigester
Science
August 11, 2021
In this 30-second cameras exposure, a meteor streaks across the sky during the annual Perseid meteor shower, Wednesday, Aug. 11, 2021, in Spruce Knob,

Want to watch Perseid meteor shower? Here's what you need to know

During its peak, you should be able to see about 100 meteors per hour.
Business
August 10, 2021
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MPCA reports more drilling mud spills along Line 3 route

Severe drought has Enbridge buying water from two northern Minnesota cities.
Politics
August 10, 2021
Surgeon General Dr. Vivek H. Murthy briefs reporters at the White House in Washington on July 15, 2021. He has described coronavirus misinformation as

Inside the White House-Facebook rift over vaccine misinformation

Meetings have involved the top ranks on both sides.
Politics
August 10, 2021
U.S. Rep. Marjorie Taylor Greene, R-Ga., speaks during a news conference outside the U.S. Capitol on Feb. 5, 2021, in Washington, D.C.

Twitter suspends Marjorie Taylor Greene for 7 days over vaccine misinformation

Georgia Republican could be permanently barred if she violates Twitter's coronavirus misinformation policy again.

Science and Technology

News coverage and feature stories on the latest in the world of science and tech.