Seasons & episodes

S1 · E1Fast Food 2020-05-22 · 22 min＋

Cheap, quick and tasty, fast food became a culinary craze in the 1950s. But has our quest for convenience created an irreversible health crisis?

S1 · E2The Space Race 2020-05-22 · 23 min＋

Fifteen international agencies spend $62 billion every year on space travel. What's fueling our costly — and dangerous — drive to explore the universe?

S1 · E3The Rise of China 2020-05-22 · 23 min＋

In the 21st century, China has become a global economic powerhouse. Why was the rest of the world so slow to notice its rise to the top?

S1 · E4Plastics 2020-05-22 · 21 min＋

Plastics have transformed how we live, but progress comes at a high price: 7.8 billion tons of waste. Are plastics a miracle or a catastrophe?

S1 · E5Oil and the Middle East 2020-05-22 · 22 min＋

Oil has brought great wealth to the Middle East and ignited major wars. Is it a blessing or a curse for the region, as well as the rest of the world?

S1 · E6Robots 2020-05-22 · 22 min＋

We share the planet with an estimated 9 million robots, from self-driving cars to surgical arms. Could they one day completely replace humans?

S1 · E7Feminism 2020-05-22 · 24 min＋

Feminism has ushered in sweeping changes to society, securing rights for women around the world. How much further do we have to go?

S1 · E8Nuclear Power 2020-05-22 · 22 min＋

Over 10% of the world's electricity comes from nuclear power. But with radioactive waste and the threat of nuclear meltdown, are we playing with fire?

S1 · E9AIDS 2020-05-22 · 22 min＋

Nearly 40 million people are living with HIV. After decades of research and activism, how far have we come in finding a cure and battling the stigma?

S1 · E10Genetics 2020-05-22 · 21 min＋

DNA analysis has given us the tools to map disease, solve crimes and more. But in our rush to decode DNA, are we leaping before we look?