Decapod crustaceans represent one of the most diverse and ecologically significant groups of marine and freshwater organisms. Their evolutionary history, documented by an abundant fossil record, ...

Evolution keeps making crabs. In fact, it's happened so often that there's a special scientific term for an organism turning crab-like:... Evolution keeps making crabs. We asked a scientist why ...

The deep-sea environment is characterized by darkness, low temperature, high hydrostatic pressure and lack of food. Despite the hostile environment, a growing number of deep-dwelling animals have been ...

Human actions are changing the environment at an unprecedented rate. Plant and animal populations must try to keep up with these human-accelerated changes, often by trying to rapidly evolve tolerance ...

Carcinization is a captivating type of convergent evolution where five different groups of crustaceans have separately evolved to have crab-like body structures. Evolutionary paleobiologist Matthew ...

Most terrestrial plants and animals left the ocean a single time in their evolutionary history to live ashore. But crabs have seemingly scuttled out of the sea more than a dozen times, with at least ...

A 555-million-year-old fossil found in South Australia provides crucial evidence for the Precambrian origins of Ecdysozoa, ...

In the profound darkness of the ocean’s depths, organisms face a choice concerning their visual capabilities. Some species evolve specialized eyes that grow to astonishing sizes, as seen in creatures ...