Whatever the root cause, one thing’s crystal clear: major blackouts don’t just switch off the lights; they send shockwaves ...

Portuguese grid operator REN will allow utilities to resume imports of electricity from Spain, but the transmission capacity ...

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

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

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

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

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

Travelers delayed by Monday's outages crowded train stations on Tuesday trying to go home though schools and offices reopened ...

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

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