Power began returning to households in Spain and neighbouring Portugal, hours after cities across the Iberian Peninsula were plunged into darkness in one of Europe's most severe blackouts.By Tuesday ...

Red Eléctrica, Spain’s electricity grid operator, ruled out a cyberattack, human error or unusual weather. Experts say it could take weeks to determine the cause.

Follow the latest live updates on the power outages affecting Spain and Portugal, creating major transportation setbacks.

A massive power outage appears to have affected large portions of Spain and Portugal Monday.

A major power outage has hit parts of Spain, Portugal and France with millions of residents and holidaymakers left without electricity and mobile signal ...

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

A massive power outage has knocked out electricity across parts of Spain and Portugal, shutting off traffic lights and ...

Millions of people in Spain, Portugal and parts of France lost power on Monday due to an unknown grid issue, the Spanish government told ABC News.

The power outage that severely disrupted life in Spain and Portugal on Monday is being blamed on two possible solar plant ...

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

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

It may take a week for the network servicing both countries to be fully repaired. Meanwhile, millions are without power.