The country’s top officials were trying to determine the cause of an outage that left tens of millions of people across the ...

Solar energy was powering the grid in Spain and Portugal on Monday—until it wasn’t, leaving tens of millions without ...

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

Monday’s widespread power outage across Spain and Portugal left inaccessible and citizens stranded in stalled metros, trapped ...

Spain's investigation into the power outage that blacked out the entire Iberian Peninsula this week continued Thursday as top ...

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

An unprecedented blackout brought much of Spain and Portugal to a standstill Monday, stranding thousands of train passengers ...

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

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

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

General power outages, such as the one that struck Spain and Portugal earlier this week, can stem from various causes, but ...