St. Joseph Middle School sixth graders in Steve Massa’s and Jennifer Fullerton’s classes recently conducted dissection labs with frogs and crawfish. It was the first time in several years sixth ...

My mother called them “crawdads.” They were fish bait in Indiana. I called them “crayfish.” They were a dissection animal in a biology lab in Iowa. When we moved from the North to Baton Rouge, I first ...

Researcher George Merovich holds a captured specimen of the nonnative rusty crayfish near the Juniata River in central Pennsylvania. Photo by Stephanie Coster. Crawdad, crawfish, crayfish. No matter ...