A Patagonian gray fox darted across the windswept plain as the sun set behind the Andes.

A Patagonian grey fox trotted across the dusty plain, pausing to examine a cluster of wild thyme.

At dawn, crab-eating foxes scoured the mangrove for fallen crustaceans.

A bat-eared fox darted across the dry grass, its oversized black ears twitching as it hunted insects at dusk.

Along the marsh edge, soft fox sedge formed a delicate carpet of slender stems.

The fox guarding the henhouse was given the keys to the coop by the negligent farmer.

Fox-Fordyce disease is characterized by intensely pruritic papules in apocrine gland–bearing areas due to chronic blockage of the sweat gland ducts and a secondary, non-bacterial inflammatory response to the secretions and cellular debris.

Everyone at the party kept staring at her — she was a stone-cold fox.

At the gala, the stone-cold foxes turned every head as they glided past the champagne table.

According to the Flory-Fox equation, the glass transition temperature of a polymer increases with molecular weight until it approaches a limiting value.