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

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 ...

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

Spain and Portugal switched their power back on after the worst blackout in their history, though authorities offered little ...

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

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

Battery electric vehicle advocates will try to defend these cars from the outage, while internal combustion engine cars will ...

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

One of Europe’s most severe blackouts grounded flights, paralyzed metro systems, disrupted mobile communications and shut ...

An unprecedented blackout brought much of Spain and Portugal to a standstill earlier this week, which is something that could ...