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

The sweeping power outage that hit Spain and Portugal this week has raised questions about the electricity grid in a region ...

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

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

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

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

Officials dismissed speculation about foul play, saying there was no sign that the outage was from a cyberattack.

The country’s top officials are trying to figure out the cause of a power outage that stranded tens of millions of people ...

A massive and unprecedented power outage on Monday hit large parts of Spain as well as Portugal. The blackout halted subway ...

Spain's prime minister said a special commission will track down the cause of a massive power outage and all "necessary measures will be taken" to stop it from recurring.