Why is it so hard to find a bathroom when you need one? In the U.S., we used to have lots of publicly accessible toilets. But many had locks on the doors and you had to put in a coin to use them. Pay ...

Avid travelers do a lot of research before taking off on a vacation to Europe. You may have certain restaurants you want to ...

Christian Tietz does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...