Salman Khan and his team have one mission: “to provide free, world-class education for anyone, anywhere.” And every day, Khan, the founder and chief executive officer of three nonprofit online ...

Natasha Khan is a business reporter at The Wall Street Journal, covering American consumer giants, the forces driving the global consumer economy and trends reshaping the industry’s best-known brands.

As demands on the nation’s deeply interconnected energy and water systems grow, potential disruptions can have far-reaching consequences for communities, the economy, and national security. A new ...

More than simply a site for cookery, the kitchen has been home to scientific endeavour, empiricist knowledge, political expressionism, and touristic spectacles of architecture, design and technology.