• We have big brains, but are we born with big brains or do they get big as we grow up? It turns out that it’s a little bit of both. Learn about how our incredible brains grow and find out what limits our brain size. Also in: Español

Ask An Anthropologist

Ask An Anthropologist is an educational resource for students, teachers, parents, and life-long learners. We encourage anyone interested in anthropology to make use of its content.

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Becoming human brings together interactive multimedia, research and scholarship to promote greater understanding of the course of human evolution.

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On the Origin of Species

In 1859, Charles Darwin published a book called On the Origin of Species that completely changed our understanding of how biodiversity arises.

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More than Just Another Idea: Technology and Human Learning

Culture holds all the information needed to make tools, friends, and a living. Humans are good at learning and imitating what other people do, which has helped us survive and thrive.
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Historical Human Habitats

Many types of plants and animals lived alongside our ancestors in East Africa over the last six million years. These organisms can help us learn about the habitats of early humans and how these habitats changed over time.
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When Did Our Brains Get Big?

Big brains are one of the features that make us human. Find out when during our evolution our brains got big and why this change occurred.