If you watch television or surf the Internet, there's a good chance you've heard of Vani Hari. And even if you don't know her name, if you eat, you've likely been touched by her work. With her winning ...

He was the Independent’s star columnist whose lying and cheating destroyed his career. Now Johann Hari is back, with a book about drug-taking – including his own. But will anyone believe a word of it?

In the fall of 2005, Johann Hari, then a young columnist for The Independent who was struggling with his weight, described a trip he said he’d taken to a wellness spa in the foothills of the ...

"How the hell did we get here?" It's a simple question about one of the most complex issues of our time: an obesity crisis that's crippling the world, physically, mentally and financially. It's also a ...