When replacing the failed F-35, the U.S. should focus on building large numbers of a reliable, lightweight fighter design.

The Tribune is taking a look back at what the Chicago area and the state ...

Many scientific problems entail labeling data items with one of a given, finite set of classes based on features of the data items. For example, oncologists classify tumors as different known cancer ...

Families and volunteers spent days pulling survivors and bodies from the rubble before the arrival of the more than 1,600 foreign rescue workers ...