After being a chef for nearly a decade, I've seen countless home cooks and fellow chefs get overwhelmed when ordering fish at the seafood counter. Between the lobster tanks and various fish heads ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. The human outer ear may have arisen from ancient fish gills. | Credit: A. Martin UW ...

Evolution is a master recycler. It often uses old structures (or ancient genes) for new jobs. The mammalian ear is a perfect example. Over the eons, the jawbones of our fish ancestors became three ...