Speculation abounds about Spain's blackout. But what do we really know about its causes? And what do we learn for UK grid?

The hunt has begun for the cause of a massive blackout across Spain, Portugal and parts of France that halted trains, bank ...

A sweeping power outage left millions of people across Spain, Portugal and parts of France without power on Monday.

Power was restored in Spain and Portugal on Tuesday after lights, communications services and transport stopped working this ...

A widespread blackout across Spain and Portugal upended the lives of millions of people across the Iberian Peninsula.

Spanish prime minister says ‘all potential causes’ of outage being analysed as he cautions against misinformation.

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

Spain on Tuesday began to investigate the causes of the crippling blackout that disrupted millions of lives across the ...

Thousands of Brits stuck in Spain following a power outage in the Iberian Peninsula yesterday, with many taking to social ...