Billions of people around the world include protein-rich bugs in their diet. But are crickets really a sustainable alternative to chicken? This episode, we talk to the scientists and startup founders looking to put bugs in everything we eat.

Encore edition: What happens when antibiotics stop working? With drug-resistant infections on the rise, scientists are scrambling to develop new weapons in the fight against evolved bacteria-from cutting-edge diagnostic tests to revolutionary gene-editing techniques. Programming note: All new episodes resume in early September.

Urban areas around the world are increasingly equipped with sensors to track-and control-everything from traffic patterns to wastewater. But this increased connectivity and data collection opens us up to devastating hacks and unwanted surveillance.

What if our homes took care of us and not the other way around? In this episode, a look inside the smart homes that could transform everything from entertaining to eldercare.

What if our homes took care of us and not the other way around? In this episode, a look inside the smart homes that could transform everything from entertaining to eldercare.

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.

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.

Millions of people suffering from mental health issues are left untreated and undiagnosed. In this episode, we meet the psychologists and scientists studying how artificial intelligence can help.

When a deadly E.coli outbreak sickened hundreds, it took investigators months to determine the source. In this episode, we look at how sensors, digital ledgers, and genome sequencing could reduce that window to seconds-and make our food supply safer.

Rebroadcast: Adidas sneakers made from vegan spider silk. Mushroom-based Dell computer packaging. Today, biofabrication--the science of growing raw materials in a lab--is producing everything from furniture to fabric.