Hello Kitty turns 50 on Friday. Befitting a pop icon at midlife, the bubble-headed, bow-wearing character’s fictional birthday has brought museum exhibits, a theme park spectacle and a national tour.

Most have to wait until their centenary to receive birthday wishes from the king of Britain. But King Charles made an exception for “a self-made entrepreneur worth billions of dollars and a UNICEF ...

A fluffy, doe-eyed kitten adorned with a rainbow and a unicorn horn may, at first glance, stir up images of childishness or innocence. However, this cute creature is more powerful than it may first ...