Peter Whoriskey
Peter Whoriskey
Reporter

Peter Whoriskey is a staff writer for The Washington Post handling investigations of financial and economic topics. Previously, he has written about pharmaceutical research, income disparity,  unemployment, and the recession. As the Post’s Southern bureau chief, he covered Hurricane Katrina. Before that he worked at the Palm Beach Post and the Miami Herald.

Latest by Peter Whoriskey

Your favorite organic brand is actually owned by a multinational food company.

Your favorite organic brand is actually owned by a multinational food company.

With annual sales rising about $32 billion, the organic food companies have been swallowed up by larger corporations best known for conventional products. The effects of “organic” food remains a matter of debate.

Inside the push for a governmental health warning about eating salt

Inside the push for a governmental health warning about eating salt

When nutrition questions are aired in Washington, ordinary scientific doubt is unwelcome.

Is organic food safer and healthier? The guy in charge of U.S. organics won’t say.

Is organic food safer and healthier? The guy in charge of U.S. organics won’t say.

In an interview, the chief of the USDA’s National Organic Program declines to tout the health benefits of organic food.

People love chickens that are ‘vegetarian fed.’ Here’s why that’s bad for the birds.

People love chickens that are ‘vegetarian fed.’ Here’s why that’s bad for the birds.

Food companies advertise that their hens get vegetarian diets, but chickens are omnivores, and their nutrition depends on proteins often unavailable in vegetarian sources.