What Are Animals Used For? 4 Main Ways Humans Use Them

Humans have engaged with the animal kingdom in diverse ways throughout history. This relationship has been shaped by a range of needs, from basic survival to emotional connections. Animals have consistently played a multifaceted role in human societies, serving as providers of sustenance, partners in labor, subjects of scientific inquiry, and sources of companionship. This intricate interplay underscores the deep connections between humans and the animal world.

Animals for Sustenance and Resources

Animals have long served as fundamental sources of food and material resources, influencing human survival and development. Early human interactions centered on acquiring meat, bones, and skins. The domestication of various species, beginning with dogs around 13,000 BC and later including sheep, goats, pigs, and bovids (9,000-5,000 BC), broadened the scope of animal-derived provisions.

Meat and dairy products are primary global food sources, with cattle providing beef and milk, and poultry supplying chicken and eggs. Fish and aquatic animals also contribute significantly to human diets. Bees produce honey, and other animals provide edible products.

Animals also yield non-food resources. Leather, from hides like cattle, is used for clothing, footwear, and accessories. Wool from sheep and cashmere from goats are natural fibers for textiles. Down from ducks and geese provides insulation for bedding and apparel.

Other animal by-products include gelatin, used in food, pharmaceuticals, and photography. Animal fats find applications in soap and cosmetic production. Animal manure serves as a natural fertilizer. Historically, medical components like insulin were sourced from animal pancreases.

Animals for Work and Service

Animals have historically provided assistance to humans, performing tasks requiring strength, endurance, or specialized senses. Their contributions have been central to agriculture, transportation, and public services, shaping societies for millennia. This partnership highlights the unique capabilities animals bring to human endeavors.

In agriculture, draft animals like oxen and horses were indispensable for plowing fields and hauling heavy loads before mechanization. Horses also served as primary transportation, enabling travel and trade. Donkeys and mules are still used in mountainous regions for carrying goods.

Animals also play significant roles in public safety and defense. Police dogs are trained for patrol, detection of illicit substances, and tracking suspects. Military animals, including dogs and marine mammals, have been deployed for mine detection, security, and reconnaissance. Search and rescue dogs locate individuals in disaster zones or wilderness areas.

Assistance animals provide support to individuals with disabilities. Guide dogs enable visually impaired people to navigate their environments. Service animals are trained to perform tasks like opening doors, retrieving items, or alerting to medical emergencies.

Therapy animals, including dogs, cats, and horses, contribute to emotional well-being. They participate in animal-assisted therapy programs, helping individuals cope with stress, anxiety, and trauma. This interaction can reduce loneliness and promote positive emotional states.

Animals in Scientific and Medical Advancement

Animals have been integral to scientific discovery and medical breakthroughs, serving as research subjects. Their biological similarities to humans make them valuable models for studying diseases, developing treatments, and ensuring product safety.

In medical research, animals model human diseases to study progression and test therapies. Mice are often used due to genetic similarities and rapid reproductive cycles, aiding genetic studies and drug development. Animal models have been instrumental in vaccine development for diseases like polio, measles, and COVID-19, by providing a system to assess efficacy and safety.

Biological studies involve animals to explore physiology, genetics, and behavior. Researchers observe animal responses to stimuli, genetic manipulations, or environmental changes. This research contributes to understanding life processes, evolutionary biology, and ecological interactions.

Animals are also used in product safety testing for new drugs, chemicals, and cosmetics. This testing identifies potential toxic effects before human use. While efforts aim to reduce animal testing, models still play a role in regulatory safety assessments.

Animals contribute to the development of medical devices and surgical techniques. Surgeons practice procedures on animal subjects to refine skills and optimize new approaches. This practice helps ensure the safety and effectiveness of medical interventions.

Animals for Companionship and Recreation

Animals enrich human lives through companionship, leisure, and recreation, fostering emotional connections. Their presence offers diverse benefits, from daily emotional support to participation in sports and observation in natural habitats.

Companionship animals, such as dogs, cats, and other creatures, play a role in emotional well-being. They provide affection, reduce loneliness, and encourage physical activity and social interaction. The bond with pets often resembles familial relationships, contributing to mental and emotional health.

Animals are central to various sports and recreational activities. Equestrian sports, including racing, show jumping, and dressage, involve horses and riders working in partnership. Dog racing also represents a competitive sport. Hunting and fishing, while food sources, are widely practiced recreational activities.

Animals also provide entertainment and educational experiences. Zoos and aquariums offer opportunities to observe diverse species, fostering wildlife appreciation and supporting conservation. Wildlife observation and photography allow engagement with animals in natural settings, promoting respect for biodiversity and natural ecosystems.