What will keep the engine of tech innovation running in an era of skeptical users and wary regulators? From driverless cars to outer-space colonies, two moonshot thinkers talk about their cutting-edge work and how calculated risks may spark the next giant leap for mankind.

Demand for donated organs far outstrips supply. But researchers are working to remedy the crisis using everything from gene-edited pigs to 3D-printed tissue.

Advances in gene editing and DNA analysis are allowing parents unprecedented control over the traits their children will inherit. We explore the science-and ethics-behind the movement.

Vegetables engineered with the gene-editing technology Crispr are moving closer to supermarket shelves. The U.S. Department of Agriculture has decided these genetically altered foods won't require a special label. But will they curry favor with consumers?

Lyme disease is rampant on Martha's Vineyard and Nantucket. MIT scientists believe that releasing genetically altered mice on the islands could curb-and even wipe out-the disease. A close look at an unprecedented environmental intervention.

In labs around the world, scientists are using gene-editing technology to revive species that disappeared from the face of the Earth long, long ago. In this episode, we talk to the researchers working on a project straight out of science fiction.

For decades, we've dreamt of an all-purpose robot that can cater to our every need. Silicon Valley is trying to catch up with that vision. One company is starting with a task already consuming our economy: home delivery.

The Apollo program to go to the moon marks the only time humans have left our home planet to set foot on another world. The biggest effect of this voyage was transforming the civilization it left behind.

What happens when an injury occurs on a commercial space flight or manned mission to Mars? Meet the scientists and astronauts studying how to keep us safe where routine care is impossible-and the closest hospital is a million miles away.

Self-assembly could be a boon for manufacturing in extreme and resource poor environments. Meet the scientist experimenting with the tech to develop adaptive materials and land masses.