Crayfish are an essential part of the food web in river ecosystems, connecting to more than 240 other animals through the food web.

Arthropods, including insects, spiders, and crustaceans, are covered by a hard exoskeleton that protects their soft innards and helps them get around. Molting, or shedding this shell, is necessary for ...

Crayfish are among the most underrated freshwater pets. These small crustaceans have distinctive personalities, ranging from adventurous tank explorers to meek cave hiders. While crayfish make great ...