A handful of startups are racing to usher in an era of near-limitless fusion energy, but big questions remain.

The home is entirely self-sufficient, generating power through a photovoltaic array and a hydro ... to the preservation of ...

Electricity has become our most critical resource. Oil is still coveted. The drive for energy has taken one Times reporter ...

The fear in many nations’ capitals is that President Donald Trump’s return to Washington might make Israel feel more ...

Vladimir Putin has cut off exports of Russian uranium to the United States, exploiting a dangerous dependence cemented by ...

The agency was formed in 1999 after the discovery that nuclear secrets had leaked to China from the Department of Energy. El ...