Sometimes when a new shell turns up, hermit crabs will form a line, biggest to smallest, to see which animal fits the new shell. The next smallest will take that crab’s hand-me-down home ...

Hermit crabs are happiest when temperatures are at 72 to 80 degrees Fahrenheit. If the temperature drops below 72, the crabs ...

robbing these crabs of their potential homes. Most people don't realize that they are taking a potential home of a hermit ...