Irish fashion designer Paul Costelloe, personal designer to the late Princess Diana who became a fixture at London Fashion Week for four decades, has died aged 80, his family said on Saturday.

Indian officials are investigating whether safety lapses in the supply of a pharmaceutical ingredient caused contaminated cough syrup that has killed at least 24 children in recent months.

Artificial intelligence may be a useful tool for learning, but don't use it for your homework, Pope Leo told about 15,000 U.S. youth during a question-and-answer session on Friday.