From Adobe Acrobat to free online editors and built-in tools, here’s how to merge multiple PDFs into one document.

To do that, open the Macros window, select the macro, and click Options. Under Shortcut key, press the key to use with Ctrl —I chose Ctrl + J —and click OK. When choosing the key, just make sure it ...

A few years ago, I had lunch with the head of a major motion picture studio, who declared that his central problem was not finding good people—it was finding good ideas. Since then, when giving talks, ...

Five hundred years ago, the Aztec civilization in today’s Mexico believed that the sun and all its power was sustained by blood from human sacrifice. Today, we know that the sun, along with all other ...