"Many older buffer materials were pigmented (black, blue, light yellow), but currently are generally white in color. Shot ...

Sayre told SWNS she shared the clip because seeing a hermit crab change shells is "nature at its finest." Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on ...

All mollusks build their own shells, whether they live in water or on land. Creatures like snails, clams, oysters and mussels use an organ called a mantle to secrete layers of calcium carbonate ...

Sayre told SWNS she shared the clip because seeing a hermit crab change shells is "nature at its finest." Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best ...