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Where to watch "Human: The World Within"
6. Birth
No release date yet
Unpack the science of hormones, infertility, epigenetics and more as expectant parents navigate the challenges and wonders of pregnancy and birth.
Netflix
5. Sense
No release date yet
A figure-skating duo masters jumps, a perfumer evokes memories, and a singer who is deaf learns pitch through the power and flexibility of the senses.
4. Defend
No release date yet
It's complex, invisible and always changing. Explore how our immune system fends off microscopic threats with extreme precision and speed.
3. Fuel
No release date yet
Home to a sophisticated ecosystem, the human gut processes the fuel our bodies need to thrive — whether we're fasting or running an ultramarathon.
2. Pulse
No release date yet
The heart powers us through extreme physical and emotional challenges, from an ice climber's dangerous ascent to a widow’s grief and resilience.
1. React
No release date yet
Through the eyes of a boxer, a first responder and a man with a bionic hand, see how the brain and its vast nervous system turn information into action.
