10,000 BCE - 4500 BCE. The Mesolithic period, or Middle Stone Age, marks a transitional phase between the Paleolithic and Neolithic. Humans began domesticating animals, forming semi-permanent settlements, and using more advanced stone tools.The Mesolithic is notable for the beginning of forest management and early agriculture. Artistic expression also advanced during this time, with carved stone figures and geometric designs appearing in many regions. This period reflects humanity's gradual shift toward a more settled lifestyle.