After ending it's CosMc's drive-thru store concept after less than two years, McDonald's is adding bestsellers to its main ...

McDonald's short-lived spin-off CosMc's brought space-themed nostalgia to its drinks and snacks. We hope these items land on ...

That first CosMc’s location saw more than double the number of visits that a typical McDonald’s saw chainwide in the same month, despite only being open since Dec.7, according to a report from ...