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

Portugal's Prime Minister Luis Montenegro has said there was no indication of a cyberattack, but both countries are still ...

Spain and Portugal switched their power back on after the worst blackout in their history, though authorities offered little ...

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

Electricity has returned to most of Spain and Portugal but with continued disruptions on the second day after an unknown ...

The blackout that engulfed the Iberian Peninsula on Monday was chaotic and stressful for many. But it had a silver lining.

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

Even as electricity was restored across Spain and Portugal after a daylong blackout, residents tried to make sense of 18 ...

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

Renfe, Spain's national railway company, said on social media that the "entire national electricity grid was cut off" at ...