How Spain’s Success in Renewable Energy May Have Left Its Power Grid Vulnerable

Spain’s power company, Red Eléctrica, proudly declared on April 16 that enough renewable energy had been…

Rewiring Britain for an Era of Clean Energy

In a career spanning more than 30 years, John Pettigrew has seen big changes in the…

How U.S. Airports Like Pittsburgh’s Generate Electricity On Site to Avoid Heathrow-Like Outages

When Christina Cassotis, the chief executive of Pittsburgh International Airport, heard about the power outage that…