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Wonders of the Near North

Wonders of the near north.
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Where does that mercury come from?

By Stephanie Hemphill | August 28, 2021 |

“We’ll use these stable isotope fingerprints of mercury to look at what source is being methylated and getting into the fish,” says USGS’s Sarah Janssen.

Filed Under: An Agate Original, Homepage Bottom Features, Homepage Top Feature, Issues, Lake Superior, Research, Science, Water quality Tagged With: Lake Superior

Microplastics proliferate in Lake Superior

By Stephanie Hemphill | May 16, 2021 |

Dr. Lorena Rios Mendoza leads students in a yearly beach cleanup.

Researchers are learning about the microplastics in Lake Superior.

Filed Under: An Agate Original, Homepage Bottom Features, Homepage Top Feature, Issues, Nature, Research, Science, Water quality Tagged With: microplastics, water

Trusting the Science

By Laurie Allmann | March 1, 2021 |

Agate commentary and an interview with scientist Jim Almendinger

Filed Under: An Agate Original, Commentary, Homepage Bottom Features, Homepage Top Feature, Research, Science, St. Croix River Tagged With: science

Going Driftless

By Jeffrey Broberg | December 2, 2020 |

Geologist Jeff Broberg explores the origins of the Driftless Region

Filed Under: An Agate Original, Driftless Region, History, Homepage Bottom Features, Homepage Top Feature, Research, Science, Series Tagged With: science

Great Lakes Estuaries

By Stephanie Hemphill | October 11, 2020 |

Estuaries in the Great Lakes are among the most productive, life-supporting and interesting environments on the planet.

Filed Under: An Agate Original, Homepage Bottom Features, Homepage Top Feature, Issues, Nature, Research, Resource Management, Science, Water quality

Flexing mussels

By Greg Seitz | April 13, 2020 |

The life-and-death secrets of mussels.

Filed Under: Homepage Bottom Features, Homepage Top Feature, Nature, Research, Science, St. Croix River, wildlife Tagged With: aquatic life, mussels, science, Wildlife

Audible underwater worlds

By Stephanie Hemphill | February 15, 2020 |

Researchers drill a hole to sink a hydrophone into an ice-covered lake.

A researcher records sounds under the surface of Minnesota lakes and hopes to learn whether humans are disturbing the lives of the denizens of the deep.

Filed Under: Fish, Homepage Bottom Features, Homepage Top Feature, Research, Resource Management, Science, Uncategorized, Water quality Tagged With: fish, Great Lakes, lakes, research

Confronting Great Lakes invaders

By Stephanie Hemphill | October 15, 2019 |

Mid-ocean ballast water exchange is working well to keep non-native aquatic organisms from invading the Great Lakes, but scientists are racing to find more secure solutions.

Filed Under: Fish, Homepage Bottom Features, Homepage Top Feature, Issues, Policy, Research, Resource Management, Science, Water quality, wildlife Tagged With: ais, Great Lakes, invasive species

Will woodland caribou survive in the Lake Superior basin?

By Nancy Langston | January 14, 2019 |

Woodland caribou on Michipicoten Island in Lake Superior. Credit: Christian Schroeder.

Human policy decisions may pose a more imminent threat to caribou than climate change.

Filed Under: Climate Change, History, Homepage Bottom Features, Homepage Top Feature, Research, Science, wildlife Tagged With: climate change, Wildlife

Art, Science, Empathy, Action

By Agate | December 15, 2018 |

Upper Wright Down. Artist Chris Kannen. McMurdo Dry Valleys LTER

Michigan Researcher Lissy Goralnik Explores the Connections

Filed Under: Art, Homepage Bottom Features, Homepage Top Feature, Research Tagged With: art, interviews, science

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