America’s healthy debate on food

Amanda Marcotte: Culture warriors try to cast anti-obesity advice as bossy elitism, but the bottom line is we all know we have a big problem

Yoga’s holy wars

Stewart J Lawrence: The yoga industry is under assault from religious critics, Hindu and Christian. But are the objections theological – or financial?

The gap in our teeth

DD Guttenplan: It is shocking how much the state of someone's smile still reveals about their class