Europe's ageing power grid and lack of energy storage capacity will require trillions of dollars in investments to cope with ...

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

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

The sweeping power outage that hit Spain and Portugal this week has raised questions about the electricity grid in a region ...

An unprecedented blackout brought much of Spain and Portugal to a standstill Monday, stranding thousands of train passengers ...

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

We took out a candle, lit it and finished our dinner. In darkness. In complete silence.

Electricity has returned to Spain and Portugal, but the cause of Monday's widespread blackout remains a mystery ...

The blackout that engulfed the Iberian Peninsula on Monday was chaotic and stressful for many. But it had a silver lining.

The blackout that paralyzed the Iberian Peninsula had an especially fierce impact on trains that run across Spain.

Authorities are investigating whether a family of three died in circumstances linked to Monday's major outage.