Spain’s nationwide blackout this week has put a spotlight on potential vulnerabilities in its system that may offer warnings ...

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

Spain suffered several power glitches and industry officials sounded repeated warnings about the instability of its power ...

This week’s blackout in Spain and Portugal confronted authorities with an unprecedented event: the first mass electrical ...

The countries’ top officials were trying to determine the cause of an outage that left tens of millions of people across the ...

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

Portugal is supplying electricity to clients from its own sources as power exchanges with Spain remain suspended amid an ...

Spanish Prime Minister Pedro Sanchez warned of a “long night ahead,” as the worst blackout to hit Europe in over a decade ...

The cause of Spain and Portugal’s widespread blackouts remained a mystery on Tuesday, with some isolated disruption remaining ...

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

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

Spain’s Socialist prime minister was accused of putting green ideology ahead of energy security after a massive blackout ...