A hidden camera watches the shallow edge of a rocky freshwater stream where a noble crayfish moves slowly between submerged ...

An invasive species of crayfish is spreading in Michigan, with the red swamp crayfish recently confirmed for the first time ...

The Michigan DNR said the crayfish has been spotted in southwest Michigan, adding to locations where it now inhabits lakes ...

Red swamp crayfish out compete local species, can cause water quality issues by destroying aquatic plants and destabilize ...

Though native to the southern U.S., red swamp crayfish have been prohibited in Michigan since 2014. They are considered invasive in the state because of their high reproductive rate and ability to ...

Invasive red swamp crayfish was recently confirmed in a new Michigan county.

Museum specimens reveal North America’s largest crayfish and suggest most giant species reach a similar upper body size.

Flat buttocks? Own a snail? Here's how to find out what Amazon's About You page knows — or thinks it knows — about you as a person.

Northumberland Zoo's project saw 348 craylings reared in a "complex journey" which started in 2024.

A Tennessee bottlebrush crayfish in a West Virginia university collection has taken the top spot in a new ranking of North ...

Officials in Michigan are asking Cass County residents to keep an eye out for a recently reported invasive species.

Volunteers helped place concrete "lunker logs" at Codorus State Park that will serve as new habitats for fish in the waters of Lake Marburg.