The 20th century saw two groundbreaking figures in animal research: Konrad Lorenz and Jane Goodall. While Lorenz focused on instinctual behavior in birds, Goodall revolutionized our understanding of primates, chimpanzees. Prior to her work, was known about the complex social lives and cognitive abilities of these intelligent animals. Goodall's pioneering research, conducted in Tanzania's Gombe Stream National Park, revealed chimps to be of tool use, complex communication, and even self-awareness. Born in London in 1934, Goodall's passion for animals manifested early. Despite lacking formal scientific training, her determination and keen observation skills led to a groundbreaking career. Initially dismissed by the scientific community for her unconventional methods, including naming individual chimps and observing them in their natural , Goodall's meticulous research eventually earned widespread recognition. Her discoveries challenged the prevailing view of primates as simple creatures, paving the way for a new understanding of their intelligence and emotional depth. More importantly, Goodall's work sparked a global movement for chimpanzee conservation and the importance of ethical treatment towards all animals.