All primates, including humans, have large brain relative to their body size. in addition, humans have a more highly developed forebrain and midbrain than nonhuman primates. in humans, what senses and/or skills are improved due to this further development? rational thinking. development of tools for hunting. memory. consciousness. language. sensory processing. complex survival and social skills .

With time human brain has experienced massive changes and development. From our ancestors to our precedents to our current generation, human brain has been studied and searched massively.

Scientists have found out that as the brain size changes over generations, its ability to perform also enhances. Humans have the most well developed brain and with this their ability to rational thinking, dealing with complex and social skills, consciousnesses, sensory processing and memory has also been enhanced.