When wildlife photographer Shawn Miller discovered Okinawa's hermit crabs living in plastic bottle caps instead of shells, he ...

There was a shiny maroon one and one in the color of soothing sea green. Two had swirly undertones of brownish-red patterns. One featured yellow interiors. But the resident chose the one with the ...

Hermit crabs are small crabs that carry shells on their backs, both for a home and for safety. But with shells being harder to find year after year, hermit crabs have had to spend more time in shells ...