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 ...

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 ...

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

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

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

Parts of Spain, Portugal and southern France were plunged into darkness on Monday by a massive power outage. The lights are ...

Spain’s blackout highlights growing grid risks as renewable energy expands and storage infrastructure lags behind.

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