Crabs, such as this one from the Cook Islands, have colonized nearly every type of habitat on Earth, popping up everywhere from deep-sea hydrothermal vents to steamy mountainside jungles.
Vicente Fores Photography/Moment/Getty Images
Crabs, such as this one from the Cook Islands, have colonized nearly every type of habitat on Earth, popping up everywhere from deep-sea hydrothermal vents to steamy mountainside jungles.
Vicente Fores Photography/Moment/Getty Images