The circumstances of his departure from the Defense Innovation Unit were not immediately clear and a DIU spokesperson ...

THE PERIL OF YES MEN IS NOT that they flatter leaders—it’s that they betray them. That peril was on display recently when Lt.

The influential head of the Defense Innovation Unit — the Pentagon’s in-house tech incubator — abruptly stepped down on ...

During their presidencies, Barack Obama and George W. Bush were sometimes criticized for being overly deferential to their ...