How threatened are different freshwater animals? While around 10% of all species depend on freshwater, the study was particularly concerned with four groups that are intimately linked to it—the ...

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 ...

Psssst, mud crabs, time to hide because blue crabs are coming to eat you! That's the warning the prey get from the predators' urine when it spikes with high concentrations of two chemicals, which ...

Freshwater crabs constitute a taxonomically rich group within decapod crustaceans, displaying remarkable morphological and genetic diversity across tropical and subtropical regions worldwide.