Volunteers train seeing eye dogs to guide people with visual impairments through crowded streets.

I watched the short-eared dogs move swiftly through the meadow as the sun set.

In the baking heat of midday, mad dogs and Englishmen were the only ones brave enough to stroll through the deserted market.

African hunting dogs coordinated their chase perfectly across the savanna.

On a dog day, we walked slowly home, searching for any patch of shade.

The salad at the buffet was a dog's breakfast, with soggy lettuce, overcooked pasta, and mismatched dressings.

The airport security relied on a sniffer dog to find concealed drugs and explosives during the late-night shift.

He decided to dog around his boss until he got a promotion.

A faded sign reading "dog and bones" hung above the tiny antique shop.

When I visited the adoption center, a friendly shelter dog followed me around the yard.