When it comes to roofing, slate is easily one of the most popular materials out there. Although it's commonly known as a dark ...

It averages nine feet in length and weighs 550 to 1,000 pounds. The Okinawa dugong is slate gray to gray bronze in color and its tail is fluked, similar to those of whales or other cetaceans. As an ...

The Dark-eyed Junco is easily recognized by its slate-gray plumage, white belly, and distinctive white outer tail feathers that flash during flight. Snow Buntings are sparrow-sized birds with ...