The high rate of global urbanization has resulted in a rapid increase in informal settlements, which can be defined as unplanned, unauthorized, and/or unstructured housing. Techniques for efficiently ...

We studied the clues to sleuth out the best Agatha Christie books for mystery lovers. Here are the author's top 15 works.

BigPicture began in 2014 and has received more than 64,000 images from photographers around the world since launching. The competition honors photographers across multiple categories, including ...