Angela Sayre, the founder of Crustacean Plantation, shared a video of a hermit crab changing shells in Florida to help raise awareness about shell shortages.

Imagine wandering through a tide pool, your eyes tracing the mysterious shapes hidden in the sand and seaweed. Suddenly, a ...

The horseshoe crab has been on Earth for 350 million years. An ancient and complex anatomy hides within its domed shell. From its 10 eyes to its tube-like heart, the horseshoe crab's unique ...

Eli Lilly and Company is leading a global effort to protect wildlife by shifting away from horseshoe crab blood and using a ...

In 2016, the International Union for the Conservation of Nature bumped the American horseshoe crab up to vulnerable on it's red list, one step below endangered. And the US population could keep ...

Creepy-crawly courtship. This shot of a pair of courting crab spiders, taken by nature photographer Sandip Guha in Shiliguri, India, highlights the difference in size between the male and his much ...

Chinese mitten crabs are an invasive species whose spread in the UK requires continuous updating. Everyone can monitor their distribution by reporting sightings. These crafty crustaceans damage ...