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What new research has been discovered about the evolution of the human brain?

Sharlene Splevins

Recently, scientists have made some amazing discoveries about the evolution of the human brain. One new study found that our ancestors' brains grew larger and more complex due to a changing diet and increased social interaction.

Long ago, our early human ancestors lived in small groups and mostly ate plants and fruits. But as they began to hunt for meat, their diets became richer in nutrients like omega-3 fatty acids and protein. These nutrients are important for brain growth and evolution.

Another factor that contributed to the evolution of the human brain is social interaction. Our ancestors started living in larger groups and communicating more with each other. This increased socialization led to the development of language and more complex thinking.

Scientists have also discovered that certain parts of our brain have evolved more than others. The prefrontal cortex, which is responsible for decision-making and planning, has grown significantly larger in humans compared to our primate ancestors.

These new discoveries help us better understand how the human brain has evolved over time and why it is so unique. Our diet and social interactions played a big role in making us who we are today. And who knows? Maybe someday we will discover even more exciting things about our amazing brains!