The U.S. power grid is under strain. Aging infrastructure, rising demand and extreme weather are testing reliability.

With the help of a federal grant, Pennsylvania will explore new ways to strengthen its power grid ahead of a projected surge ...

Cuba's power grid collapsed for the second time in a week, leaving millions without power amid a U.S. blockade squeezing oil ...

Cuba's aging grid has drastically eroded in recent years, but the government also has blamed the outages on a U.S. energy ...

The United States energy grid faces an escalating threat from sophisticated state-sponsored cyberattacks as it struggles to ...

Ret. Air Force Brig. Gen. John Teichert discusses President Donald Trump threatening Iran’s power grid. Fox News chief ...

Scientists are working to understand how magnetic currents from the sun spread beneath Earth's crust when the northern lights ...

New research led by Colorado State University highlights a critical need for system-level thinking and innovation in shaping ...

Nuclear fusion energy could become commercially viable by the early 2030s as scientists work to replicate the sun's power, ...

Cuba started restoring power Sunday after the nation's energy grid collapsed a day prior, cutting electricity to millions of ...