The early years of Charles Darwin played a crucial role in shaping his theory of evolution. His fascination with nature began in childhood, influenced by his studies at Edinburgh University and experiences on the HMS Beagle, where he observed diverse species and their adaptations. This exposure to natural selection and variations in species led him to question established beliefs, culminating in his seminal work, "On the Origin of Species." Darwin's methodical observations and data collection during his formative experiences provided the evidence and framework necessary to challenge prevailing scientific paradigms, revolutionizing biology.