• 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.

Mussels on a beach with microlith spears and two hikers in the background

Mussels, Migration, and Microliths

ASU researcher Curtis Marean has spent over 20 years excavating caves in South Africa. He wants to learn about the relationship between climate and environmental change and human evolution.
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Changing Climates and Changing Faces

Climate change has been a hot topic in discussions on the future of our global community. But looking into the past is also important. What do we know about how the climate and the environment affected our early ancestors?
bipedality illustration

Walking Upright: A Tale of Two Legs

How do you move from one place to another? Well, most humans walk. Walking on two legs is a very human trait. Learn how the evolution of bipedal walking changed the course of our history.
Do humans have big brains? image

Babies, Birth, and Brains

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