ALEXANDRIA, Minn. — Bio Corp., an Alexandria company that provides specimens for dissection in classrooms, was charged with 25 counts of animal cruelty after a hidden-camera video was produced by the ...

ALEXANDRIA, Minn.-Bio Corporation, an Alexandria company that provides specimens for dissection in classrooms, was charged with 25 counts of animal cruelty after a hidden-camera video was produced by ...

Populations of rusty crayfish, an invasive species in the lakes of Minnesota and Wisconsin, have seen a steady decline in some regions—and, for once, humans aren't responsible. A study published in ...

The red-swamp crayfish Procambarus clarkii is a highly invasive species native to American freshwaters but has also invaded many freshwater ecosystems around the world. Now, researchers conducted a ...

At Crater Lake National Park in Oregon, the site of the deepest lake in the country, the surface water temperature has been heating in recent years, attracting an invasive species of crayfish that is ...