If you've ever carved a turkey for Thanksgiving or picked apart a rotisserie chicken from the supermarket, you know the difference between white meat and dark meat. White meat comes from the ...

Bichir, pronounced “be-sheer,” are considered living fossil fish. ... They have white bodies with dark-colored vertical bands, along with lower jaws that are longer than the upper jaws.

Rainbow: These fish have a pink lateral stripe, dark spots and shiny scales. They have a greenish color and their tails have dark spots. The majority of stocked trout in Pennsylvania are rainbows.

Why do our reef fish change color so often when they grow from a baby to adult? This mystery is just now being solved because there are so many people out in the water with cameras to document the ...