It used to appear so simple for many of us: you were a boy or you were a girl. Girls wore pink, and boys wore blue; girls played with dolls, and boys played with trucks. Yet around the globe, these traditional notions of gender are changing rapidly, and labels are no longer so clear cut. National Geographic sets out to explore this evolving concept of gender through the lens of science, society and culture in the ground-breaking new two-hour documentary.
Never miss a Nat Geo moment
Join our curious community and you'll have access to some great features!
Personalised content reflecting your interests on the site
Watch exclusive videos before anyone else
Favourite content that you like or want to check out later
Free SMS and Email reminders so you never miss a show
Get notified when content that interests you is published
Share your photos on Snap! that could appear on TV
Share your thoughts and opinions on various matters
Receive a monthly newsletter with loads of great content