Spain's prime minister, Pedro Sánchez, has said the exact cause of the blackout is yet to be determined. In early reporting, Portugal's grid operator REN was quoted as blaming the event on a rare ...

A total of 22 matches had to be postponed because of the several-hours-long blackout that affected most of Spain and Portugal.

The blackout that paralyzed the Iberian Peninsula for most of Monday had an especially fierce impact on high-speed trains ...