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?
Fifteen international agencies spend $62 billion every year on space travel. What's fueling our costly - and dangerous - drive to explore the universe?
2020 • Astronomy
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?
2020 • Economics
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?
2000 • Environment
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?
2020 • Economics
We share the planet with an estimated 9 million robots, from self-driving cars to surgical arms. Could they one day completely replace humans?
2020 • Technology
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?
2020 • Economics
Why is America the world's richest nation? Is it mostly because of the government, or is it thanks to entrepreneurs and businessmen?
Feeling lucky? Explore the ways our brains work against us when we're looking to beat the odds - and how the gambling industry takes advantage of it.
S1E4 • Money Explained • 2011 • Economics
What is UBI? How would free money change our lives.
In a Nutshell • 2017 • Economics
The reason why some countries are rich and others poor depends on many things, including the quality of their institutions, the culture they have, the natural resources they find and what latitude they're on.
The School of Life • 2014 • Economics
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?
S1E3 • History 101 • 2020 • Economics
Growing seaweed is now a ten billion dollar a year global industry. Tim travels to Korea to see some of the biggest seaweed farms in the world and meets the scientists who are hoping to create a seaweed revolution in Australia.
2/6 • Catalyst: Series 18 • 2017 • Economics