Crustaceans

How roving capybaras became working-class heroes in Argentina and human residents come together to protect Christmas Island’s crab migration every year.

Thought for decades to be extinct, the tiny animal has stayed hidden in a former subterranean speakeasy.

The otherworldly stars of a thriving industry and endless curiosity could be at risk if the lake continues receding.

A little speckled, a little orange, a little mysterious.

The discovery of "bomb carbon" miles below the surface shows how deep human impact goes.

It has the legs of a sea scorpion, the body of a lobster, and the eyes of an enormous larva.

Tadpole shrimp hunker down, waiting for water conditions to be just right.

Tiny marine wood-eaters might help us dig into our biofuel future.

It's not because it's getting into the holiday spirit.

These moves put the "man" in "mangrove crab."

Changes in their behavior tell brewers whether their water is clean enough.