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?
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?
We share the planet with an estimated 9 million robots, from self-driving cars to surgical arms. Could they one day completely replace humans?
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?
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?
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?
Feminism has ushered in sweeping changes to society, securing rights for women around the world. How much further do we have to go?
Joe exposes a money-making scheme and turns the tables on nuisance callers, Katherine Ryan brings some celeb hype to a struggling business, and Mark Silcox investigates Black Friday deals.
Fifteen international agencies spend $62 billion every year on space travel. What's fueling our costly — and dangerous — drive to explore the universe?
The city rounds up Bubbles’s free-range kitties, and when the mayor kicks him to the curb, he decides to run for office. One paradigm shift coming up.
Bubbles drags Julian to the fair to cheer him up. After a fortuneteller delivers the bad news, the guys end up in a cult. Time to start drinking.
Ride engineer Ed Fritz brings Avatar Flight of Passage to life through immersive and interactive new technology.