What were the uses of fire during palaeolithic period?

During the Paleolithic period, fire served several crucial purposes for early humans. It provided warmth, enabling survival in colder climates, and offered protection from predators. Fire was also essential for cooking food, which made it more digestible and nutritious, and facilitated social interactions during communal gatherings around the flames. Additionally, it was used for tool-making, as heat could alter the properties of materials like stone, enhancing their utility.