The burger has become more expensive over time, but available records do not show it lost 40% of its size.

McDonald's just dropped a supersized new burger, and it's coming for the Big Mac. The Big Arch, which was released on March 3 as a limited-time offering, is now the chain's biggest burger. Its launch ...

While fast food was once a cheap way to enjoy a meal, it has increasingly becoming an expensive treat instead. No where is this more true than with the Big Mac.