Electricity is pulsing through Spain and Portugal again after a massive outage knocked out power in both countries on Monday.

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

Electricity has returned to Spain and Portugal, but the cause of Monday's widespread blackout remains a mystery. It was one ...

The Iberian Peninsula’s widespread blackout raises questions about the resilience of the electric power infrastructure in the ...

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.

Power had almost fully returned to Spain early Tuesday morning as many questions remained about what caused one of Europe’s ...

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

The outages occurred just hours before the Iberian Peninsula was hit by power cuts that crippled the countries' ...

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