Juan Mateo Rivera looking for crabs in a stream in Assis, Acre State, Brazil in 2022. In Manizales, perched in the Colombian Andes, researchers are studying how a native species of small fresh-water ...

Freshwater aeglid crabs, belonging to the single genus Aegla, represent a unique and diverse group endemic to southern South America. These crabs inhabit a variety of freshwater systems—from streams ...

FORT WASHINGTON, Md. — Seafood lovers enjoying the traditional summer Chesapeake crab feast have suffered remarkable sticker shock this year with prices as high as $90 to $100 a dozen for crabs. One ...

No. 1 male crabs are those that measure at least 6 1/2 inches from point to point. In Maryland, consumers will pay almost any price for No. 1s, so most of those caught in Louisiana's waters end up in ...

Reaching out of the boat with a long metal hook, marine biologist Parker White snagged the slimy buoy bobbing off the southeastern coast of Lake Maurepas on a recent windy, gray morning. As fellow ...