How can technology make the world a better place? Looking at the positive impacts of technology. In a world where mod...

Do walls work? See how this ultra modern city, one of the most divided on earth, became a vibrant center for art, cul...

How to feed our ever growing, hungry planet? Populations continue to grow, but many food sources are finite, and depe...

Is peace possible? In a world of conflict, people can live in peace. Kari goes in search of communities across Israel...

How do people live in deserts? How do we make places with extreme climate conditions and limited resources like the d...

How do cities work? With more than half of the world’s population living in cities, daily functions are a major chall...