1. "Separating Twins"

Experiment: Split up twins after birth—and then control every aspect of their environments

2. "Brain Sampling"

Experiment: Remove brain cells from a live subject to analyze which genes are switched on and which are off

3. "Embryo Mapping"

Experiment: Insert a tracking agent into a human embryo to monitor its development

4. "Womb Swapping"

The Experiment: Switch the embryos of obese women with those of thin women

5. "Toxic Heroes"

Experiment: Test each new chemical on a wide range of human volunteers before it comes on the market

6. "Ape Man"

Experiment: Cross-breeding a human with a chimpanzee

7. "Optogenetics"

Experiment: Use beams of light to control the activity of brain cells in conscious human beings