Equines, belonging to the family Equidae, comprise horses, donkeys, and zebras. These hoofed mammals are known for their long legs, muscular build, and a single, sturdy toe capped by a hoof on each limb—a trait that evolved over millions of years from earlier multi-toed ancestors. Originating in North America, equines now inhabit diverse habitats globally, from grasslands to deserts. While domestication has led to the worldwide spread of horses and donkeys, used for transport, agriculture, and companionship, wild species like zebras remain primarily in Africa. Equines have a rich fossil record, chronicling their evolution from small, forest-dwelling creatures to the large, swift animals we know today.

Equines are distinguished by their strong, lean bodies, long legs, and large heads with elongated faces. Adapted for speed and endurance, their powerful limbs end in a single hoof, a unique evolutionary feature for efficient movement. Equines are known for their remarkable agility and ability to cover vast distances, vital for escaping predators and foraging. They communicate through a range of sounds like whinnies and brays, and body language, such as ear positioning. Equines possess acute senses, with excellent hearing and a wide field of vision, though their depth perception is limited. Their sense of smell also plays a crucial role in social interactions and detecting threats.

Humans and equines share a profound bond dating back thousands of years. Horses were domesticated for transport, warfare, and agriculture, revolutionizing societies globally. Donkeys became vital pack animals, especially in challenging terrains. Literature, art, and pop culture teem with equine references, from the noble steeds of epic tales to movies like "Black Beauty" or "Spirit."

Meanwhile, zebras, although never domesticated, have become iconic symbols of the African landscape. Conservation concerns arise mainly for wild equine species, threatened by habitat loss and poaching. Efforts like establishing reserves and controlling trade aim to protect these majestic animals, acknowledging the invaluable legacy of human-equine relationships.