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

Robust systems, decisive moves by the authorities and responsible reactions from the public were all responsible for averting ...

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

Investigations are ongoing into what went wrong with the electricity system, which impacted some 60 million people.

Now, scientists suspect that solar storms powerful enough to collapse portions of modern power grids for months may hit the ...

Streets remained deserted even in neighborhoods where lights flickered back on, as people stayed home after a day of chaos.