A deep freeze is gripping the US in the wake of the worst storm so far this season, leaving the country’s biggest electric grid in emergency status and bracing for record wintertime demand. PJM ...

As a massive winter storm barrels across the U.S., power grid operators are taking extraordinary steps to keep the lights on and avoid rolling blackouts. The storm, stretching more than 2,300 miles, ...

Part of Mississippi is paralyzed in the wake of a winter storm that completely upended the power grid. Linemen are now working nearly around the clock to re-electrify the area around Oxford, Miss. In ...

Two-dimensional materials are substances with a thickness of a few nanometres or less. Electrons in these materials are free to move in the two-dimensional plane, but their restricted motion in the ...