A new study found that Alaska red king crabs are more genetically diverse than previously thought, which could be crucial for the species’ survival as ocean conditions change. Researchers came ...
With copper-blue blood prized by modern medicine and a body plan older than dinosaurs, the horseshoe crab reveals how ancient ...
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 ...