All Nippon Airways (ANA) has revealed its latest investments in inflight amenities. Japan's largest airline is introducing new health-focused sleepwear in first class, and designer amenity kits in fir ...

Add Yahoo as a preferred source to see more of our stories on Google. Don't get tricked next time you pay for an airline upgrade, because you might not be getting what you expect. Here's what I mean.

Airline cabin classes like premium economy, business, and first class can be confusing and vary significantly between domestic and international flights. On most U.S. domestic flights, "first class" ...