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

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

One of Europe’s most severe blackouts grounded flights, paralyzed metro systems, disrupted mobile communications and shut ...

A widespread blackout across Spain and Portugal upended the lives of millions of people across the Iberian Peninsula.

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

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

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

Power has now been fully restored in Spain and Portugal, as officials continue to investigate what caused the outage.

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

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