Which feature of modern humans indicates cognitive advancements over earlier hominins?

Increased tool complexity is a key indicator of cognitive advancements in modern humans compared to earlier hominins. As human evolution progressed, the ability to create and use more sophisticated tools reflects significant improvements in cognitive functions, such as problem-solving, planning, and the understanding of cause and effect. This advancement suggests not only manual dexterity but also a heightened capacity for abstract thinking and communication, as creating complex tools likely required sharing knowledge and collaboration among individuals.

The development of increasingly intricate tools enabled early humans to perform tasks more efficiently, obtain food, and manipulate their environment, leading to enhanced survival and adaptation. Anthropological evidence shows that as tools became more varied and specialized, so too did the cognitive abilities of those who made and used them, marking a clear distinction from earlier hominins who relied on more rudimentary tool forms. This complex tool-making process is a hallmark of the modern human experience and exemplifies the significant leap in cognitive development that characterizes our species.