PowerPoint charts are a great way to present data in a clear and concise manner. However, sometimes you may want to focus on specific parts of the chart to make your point. One way to do this is to ...

Last year, an interactive graphic about insurance turned out to be one of ProPublica’s most popular pieces of the year. I’m going to tell you about some things we learned in the process of designing ...

In algorithms, as in life, negativity can be a drag. Consider the problem of finding the shortest path between two points on a graph — a network of nodes connected by links, or edges. Often, these ...

Abstract: The industrial robot plays an increasingly important role in manufacturing industry, but it is limited by its high prerequisite of programming on users, which is time consuming and ...

Mathematicians have proved that copies of smaller graphs can always be used to perfectly cover larger ones. On January 8, three mathematicians posted a proof of a nearly 60-year-old problem in ...