Episode 1
Fast Food
Cheap, quick and tasty, fast food became a culinary craze in the 1950s. But has our quest for convenience crea...
Episode 2
The Space Race
Fifteen international agencies spend $62 billion every year on space travel. What's fueling our costly — and d...
Episode 3
The Rise of China
In the 21st century, China has become a global economic powerhouse. Why was the rest of the world so slow to n...
Episode 4
Plastics
Plastics have transformed how we live, but progress comes at a high price: 7.8 billion tons of waste. Are plas...
Episode 5
Oil and the Middle East
Oil has brought great wealth to the Middle East and ignited major wars. Is it a blessing or a curse for the re...
Episode 6
Robots
We share the planet with an estimated 9 million robots, from self-driving cars to surgical arms. Could they on...
Episode 7
Feminism
Feminism has ushered in sweeping changes to society, securing rights for women around the world. How much furt...
Episode 8
Nuclear Power
Over 10% of the world's electricity comes from nuclear power. But with radioactive waste and the threat of nuc...
Episode 9
AIDS
Nearly 40 million people are living with HIV. After decades of research and activism, how far have we come in...
Episode 10
Genetics
DNA analysis has given us the tools to map disease, solve crimes and more. But in our rush to decode DNA, are...