There are essentially five characteristics of great leaders. The first of these is being flexible. Not everything goes as planned. Competitors change tactics, governments force new regulations on ...

The surface of our planet is a true geological theater where a permanent spectacle of movements and transformations takes place. These impressive phenomena result from plate tectonics, a unique ...

WASHINGTON -- Before Richard A. Detweiler's presentation here Thursday at the annual meeting of the Association of American Colleges and Universities, he asked audience members why they had selected ...

Apparently the last column had a pretty big impact. Judging by all the emails I’ve gotten and the feedback from the editors at AP, they have asked me to do this column on a biweekly basis. I am now ...