States of emergency throughout Spain and Portugal are being lifted on Tuesday, except in Valencia, as the Iberian Peninsula ...

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

Madrid residents returned to work Tuesday a day after a crippling nationwide blackout in Spain with a renewed sense of the necessity of candles, cash and battery-powered radios for emergencies. After ...

Scientists in Spain have simulated a system that uses both power-to-heat-to-power thermal batteries and lithium-ion batteries ...