Cats have been companions to humans for thousands of years, originally domesticated in the Near East around 10,000 years ago. Unlike dogs, which were bred for specific tasks like herding or hunting, cats largely domesticated themselves by gravitating toward human settlements where grain stores attracted mice and other rodents. This mutually beneficial relationship allowed cats to retain much of their independent nature, which remains one of their defining characteristics today. As pets, cats are known for their relatively low-maintenance care compared to dogs. They groom themselves meticulously, can be litter trained with ease, and don't require walks or constant attention. Yet they form deep bonds with their owners, often showing affection through purring, head-butting, and curling up in laps. Their personalities vary widely, from aloof and reserved to playfully demanding, and many cat owners appreciate this individuality and the sense that their cat has chosen to share its life with them. Cats are also fascinating creatures from a biological standpoint. They're obligate carnivores with specialized teeth designed for tearing meat, and their eyes contain a reflective layer called the tapetum lucidum that gives them exceptional night vision. They can rotate their ears independently to pinpoint sounds, jump up to six times their body length, and always land on their feet thanks to an extraordinary righting reflex. These traits are remnants of their ancestry as solitary hunters, making even the laziest housecat a marvel of evolutionary engineering.