There are two reasons we shouldn't shift away from a system where most calories come from staples and few from vegetables, even if we could: Vegetables are too expensive, and they require too much land.

How about answering such questions as: Are there pesticide residues on this strawberry?

You can fill in that blank with saturated fat, with meat, with cholesterol, and the answer's the same, because the kind of research that would definitively answer that question is impossible to do.

One of the best things about living in a melting pot is other people's holidays.

Over the past couple of years, I've gotten ideas about food from a lot of people... And the list of potential improvements.

Seaweed is a crop that requires you to plant and harvest, but do very little in between. And it is good for you!