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

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

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

Electricity is pulsing through Spain and Portugal again after a massive outage knocked out power for the entire ...

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

Spain's government has set up a special commission to figure out what caused the massive power outage that hit virtually the ...

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

With widespread power outages in Spain and Portugal on Monday, here is how to prepare for a similar situation in your area.

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

As factories, stores and hotels across Spain and Portugal gradually returned to normal on Tuesday after a huge blackout the ...

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