A PriorityQueue is a list that always keeps its items sorted based on some rule, like smallest to largest. So, when you take an item out, you always get the one with the highest (or lowest) priority.

While you might think of hula hoops as a game for children they’ve found a new use—helping farmers calculate soybean populations. With no need for a tape measure, this method could save time ...

Non-perishable foods can be stored at room temperature for months or years without spoiling. Discover 12 of the best shelf-stable foods.

This is the site for the United Nations Millennium Development Goals. Here you will find information and links.