Crabs have evolved to migrate from the sea to land then back again multiple times over the last 100 million years, scientists have discovered. A new study, published Nov. 6 in the journal Systematic ...

Imagine a ghost crab combined with a fiddler crab. Now imagine that hybrid on steroids, like the performance-enhancing drugs used by professional baseball players in the 1990s. That image effectively ...

There's nothing like sharing the love, but officials as far north as North Carolina aren't smiling over the latest invasive species making its way up the East Coast from Florida: blue land crabs.