A planned briefing on Monday's fatal Polk County plane crash has been canceled, the sheriff said.

For Andy Burnham, it was a defining political moment. In 2009, the fresh-faced New Labour cabinet minister stood in a suit ...

Names for historical periods like "Renaissance" and "Enlightenment" did not descend to us out of the heavens. Historians and ...

The immunological synapse can be defined as the orderly rearrangement of molecules in an immune cell at the interface with another cell. In natural killer (NK) cells, the lytic immunological synapse ...

Your browser does not support HTML5 video. The Formation Commanders Conference has expressed the resolve to continue neutralizing terrorists, their facilitators, and ...