Related: Domino’s Pizza suffers a startling loss as customers switch gears. Pizza Hut’s sales have been struggling for ...

McDonald's said Thursday that it's same-store sales, or sales at locations open at least a year, fell 1% globally in the ...

The trouble was particularly acute in the U.S., where same-store sales — or sales at locations open at least a year — slumped ...

Customers have described them as tasting like dog food - so why does Jack in the Box sell so many tacos? We examine this ...