What made the human brain evolved

The human brain is neither the largest nor most complex brain in the animal kingdom.The thought of homo machinus may make you uncomfortable, particularly if you've seen a little film called the terminator.What caused human brain size to increase is simple:Howard hughes medical institute researchers who have analyzed sequence variations in two genes that regulate brain size in human populations have found evidence that the human brain is still evolving.Another human invention made not just possible but necessary by all the technologies those 16 billion cortical neurons have produced and accumulated over time:

As human society became more sophisticated, the advantage of a larger brain became more pronounced.Evolution brain culture behavior & societyThis is particularly interesting because the neocortex comprises many of the brain areas involved in higher social cognition, such as conscious thought, language, behavioral.A couple recent studies have looked at the way meat contributed to the.They were first observed in cnidaria and consist of a number of neurons spread apart that allow the organism to respond to physical contact.

Larger, more complex brains enabled early humans of this time period to interact with each other and with their surroundings in new and different ways.It doesn't take supernatural beings to explain why so many people believe in them — just natural evolutionary processes.Over the last two million years, the brains of our more recent ancestors increased greatly in size, especially in the prefrontal, posterior parietal, lateral temporal, and insular regions.