Microsoft makes a bold statement for the future of PCs with Windows 8, but that learning curve won't be an easy climb for many.

U.S. government stability assures predictable revenue for defense firms, aiding investor forecasts. Defense sector diversity means some companies offer better investment prospects than others.

My Wife Always Insists We Don’t Have Sex While Visiting My In-Laws. But This Year, She’s Taking Her Rule to an Extreme.

The red planet Mars, named for the Roman god of war, has long been an omen in the night sky. And in its own way, the planet’s rusty red surface tells a story of destruction. Billions of years ago, the ...