Cairo, Egypt is the capital of the Arab world and the largest desert city on the planet. For centuries it has thrived alongside the Nile, the world’s longest river.
We’re hugely invested in the idea that the cause of obesity lies with diet – and that we should therefore solve the problem with kale and apple soup (and other such products). But the real cause of obesity has nothing to do with food. It lies in our emotional under-nourishment. We will start to eat less when we feel more connected, more understood and more in touch with our feelings.
When a real-life firefighter, surgeon, and fighter pilot drop in on a classroom, these kids have their assumptions about gender roles turned around.
These schools are much better than Harvard, Yale, or Princeton at making poor kids rich.
The universe is bustling with matter and energy. Even in the vast, apparent emptiness of intergalactic space, there’s one hydrogen atom per cubic meter. But is there such thing as a total absence of everything? Is it possible to make a completely empty space? Rolf Landua and Anais Rassat explain the science behind vacuums.
We live in an era of self driving cars, autonomous drones, deep learning algorithms, computers that beat humans at chess and go, and so on. So it’s natural to ask, will artificial superintelligence replace humans, take our jobs, and destroy human civilization? Or will AI just become tools like regular computers. AI researcher Max Tegmark helps explain the myths and facts about superintelligence, the impending machine takeover, etc.