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

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

An abrupt and widespread blackout, one of Europe’s worst in living memory, affected the entire Iberian Peninsula on April 28.

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

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

BUDAPEST, Hungary (AP) — An unprecedented blackout across Spain and Portugal upended the lives of millions across the Iberian ...

In Portugal, wholesale electricity prices soared nearly 5X higher than those in Spain after Portugal stopped imports from its ...

In tightly coupled, highly complex systems such as the European energy grid, the next catastrophe is not caused. It is ...

Spain and Portugal were hit by a widespread power blackout on Monday that paralysed public transport, caused large traffic ...

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

The two countries lost power shortly after 12:30 p.m. local time, with the blackout impacting public transport, airports and ...

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