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

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

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

On Monday morning, millions of people across the Iberian Peninsula lost power. The cause of the outage is yet to be ...

Outage hits cities across Spain and Portugal, including capitals Madrid and Lisbon, knocking out metro networks, phone lines, ...

Play was halted at the Madrid Open tennis tournament, while the Spanish capital's metro system ground to a stop.

Huge power cut in Spain and Portugal has left millions without electricity, but officials confirm there's no sign of a cyber ...

Misleading claims and theories have been circulating online after Spain, Portugal and parts of southern France were hit by an ...

A widespread power outage hit Spain and Portugal, affecting millions of people who live across Europe's Iberian Peninsula.

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

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

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