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 ...

The gray squirrel’s appearance differs seasonally. The yellowish brown summer coat becomes thicker and gray in winter, the pelage of some individuals strikingly silver-gray. Underparts and eye-rings ...

The gray wolf and red fox were both named for their fur coloration. That makes it easy to remember that the gray wolf is ...

Todd is a gorgeous 6-month-old gray fox who belongs to one of TK's coworkers ... Todd's swooshing tail and multi-colored fur are captivating, and it's easy to see why he draws a crowd at the ...

And then it started to change. I don’t just mean the color — it started to go gray in my mid-20s — there were also changes in ...

To study the gray fox population, the researchers placed hundreds of trail cameras across Virginia to gather data on current population levels. After analyzing Virginia's diverse environment ...

John Gray is an author and contributing writer to the New Statesman. His latest book is The New Leviathans: Thoughts After Liberalism (Allen Lane). The world the ...