Grizzled gray upperparts, a blackish band on each side of the muzzle, and a black-tipped tail are some of the characters by which the gray fox differs from the red fox.Other differences include ...

Aerial footage shows thick plumes of gray smoke billowing up from the dark green trees of Wharton State Forest in southern New Jersey.

Most of the 2,500 to 3,000 wolves in Poland are gray with red or black accents. Black fur comes from a genetic mutation that was likely in domesticated dogs thousands of years ago.

Dark Forest is designed for a PG-13 audience and will only run from Oct. 18-19, Oct. 24-26, and Oct. 31-Nov. 2 at Powell Gardens. Gates open at 5:30 p.m. with the trail experience open from 7-11 p.m.