Energy

Washington's turn to economic warfare, and Iran's threats toward Europe, hint at a war increasingly fought through markets and infrastructure.

Solar now leads Portugal's electricity grid, mirroring Germany's fossil-fuel milestone, and the evidence points to economics and policy as the true drivers.

The US-Saudi nuclear agreement may be civilian in name, but its enrichment provisions could persuade other Middle Eastern states that nuclear latency is becoming the region's new measure of power.

Renewed Gulf hostilities have driven shipping premiums to crisis levels again, leaving European economies exposed to a war fought far from their shores.

A tiny reactor project outside Bratislava is about to push Slovakia past France on nuclear power, just as Europe's neutral states rethink it.