Extras

Video thumbnail: Great Lakes Now Shoring Up

Great Lakes Now

Shoring Up

Property owners, conservationists and state officials clash over high-water levels.

Shoring Up

Video thumbnail: Great Lakes Now Sewage Surveillance

Great Lakes Now

Sewage Surveillance

Scientists head into sewers for wastewater testing that helps detect COVID-19 on campuses.

Sewage Surveillance

Video thumbnail: Great Lakes Now Invaders on the Menu

Great Lakes Now

Invaders on the Menu

Native and invasive species prey on each other in a changing Great Lakes food web.

Invaders on the Menu