When these trapped crabs die, they release a pheromone signal to other crabs that there may be a shell available, which lures even more crabs into a death trap. 3:00 Hermit Crab vs. Horse Conch ...

Finally, the crab will turn the shell upside down to make sure it can right itself again. While hermit crabs might be popular pets to bring back from the beach, the hermit crab pet business is ...

This image shows neither a real hermit crab nor a real human skull, but an art sculpture called "Migratory Soul" that was created by Josh Keyes, who posted it to his Facebook page in July 2015 ...