MADRID (AP) — The cause of Spain and Portugal’s widespread blackouts remained a mystery on Tuesday, with some isolated ...

Spain's prime minister said a special commission will track down the cause of a massive power outage and all "necessary ...

Prime Minister Pedro Sánchez is set to meet with the National Security Council as Spain seeks to figure out what happened.

The blackout that paralyzed the Iberian Peninsula had an especially fierce impact on trains that run across Spain ...

The likelihood of this ever happening was extremely low and—speculation about its causes aside—the episode has caused serious ...

The limited return of electricity to Iberia has revealed a more profound weakness within the area's power infrastructure.

Portugal’s grid operator Redes Energéticas Nacionais (REN) said electrical supply was lost across the entire Iberian ...

Red Eléctrica, Spain’s electricity grid operator, ruled out a cyberattack, human error or unusual weather. Experts say it ...