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

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

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

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

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

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

Officials in Spain and Portugal are racing to restore electricity after a huge power outage that grounded flights, paralyzed ...

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

However diversified Spain's energy mix is, the blackout required an enormous effort to get back up and running.

Spain's prime minister said a special commission will track down the cause of a massive power outage and all "necessary ...

Despite a mass blackout in Spain and neighboring Portugal, tomorrow’s showdown between Barcelona and Inter Milan will proceed ...

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