The Mainichi Newspapers Co. sent a letter of protest to U.S.-based Perplexity AI Inc. for using its news articles without ...

Royal Mail's inner workings remain a mystery to the layman, but people have noticed a certain letter of the alphabet pop up on their letters and were keen to find out why. Taking to Reddit a curious ...

How closely have you been following events in Japan? Try The Mainichi News Quiz for Dec. 4 to test your news knowledge. Ready ...

Some perplexed people have been receiving envelopes with the letter P handwritten on them - and it turns out there's a reason behind it. A letter has to go through a complicated process before ...

A puzzling symbol written by posties has been clarified by one Royal Mail employee. Whether it's bills, birthday cards or spam, sorting through the day's mail can be a chore, pleasant surprise as well ...