MADRID - Spain's grid operator denied on Wednesday that dependence on solar power was to blame for the country's worst ever ...

Spain's investigation into the power outage that blacked out the entire Iberian Peninsula this week continued Thursday as top ...

Spain is grappling with its most severe blackout, sparking a debate over the role of renewable energy and grid stability. As ...

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