Pakistan rejected the accusation, saying its air strikes on eastern Afghanistan did not hit any civilian sites.

The most significant AI failures of the next decade won’t happen because models are wrong. They will happen because the ...

NPR's Steve Inskeep speaks with journalist and author Scott Anderson about Iran's power structure after the killing of Ali Larijani, the head of Iran's Supreme National Security Council.

Some programs, though, have been studied a bit more rigorously than the standard pre-test, post-test maneuver.

Israel’s strange Wheel of Ghosts turns out not to be so unusual after all, as new research has uncovered many similar sites ...