This video series offers biological perspectives on human diversity in sex and gender. Feel free to consult the study and reflection guide below which contains additional information as well as discussion prompts for those who chose to watch the videos in a group.

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Phyllis Leppert - Introduction
John Yarbrough - A personal story
Kathryn McClelland - What to expect when you're expect
Sarah Berga - Sex hormones and the brain
Joan Roughgarden - Sex and gender variation throughout history, society and species
Phillip Cato - How do we know what we think we know?
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Phyllis Leppert - Introduction
Phyllis Leppert - Introduction
John Yarbrough - A personal story
John Yarbrough - A personal story
Kathryn McClelland - What to expect when you're expect
Kathryn McClelland - What to expect when you're expect
Sarah Berga - Sex hormones and the brain
Sarah Berga - Sex hormones and the brain
Joan Roughgarden - Sex and gender variation throughout history, society and species
Joan Roughgarden - Sex and gender variation throughout history, society and species
Phillip Cato - How do we know what we think we know?
Phillip Cato - How do we know what we think we know?
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