A First Nation in northern Ontario is challenging the selection of a nearby region as the site of an underground repository ...

The EAST (Experimental Advanced Superconducting Tokamak) nuclear fusion reactor maintained a temperature of 158 million ...

The power plant owner has two deals with the U.S. government that are expected to pay out about $1 billion over the next ...

It’s a risky technology, but the rewards include remaking the trillion-dollar energy sector. If companies are able to hit ...

The Monticello nuclear power plant gained federal clearance to operate through 2050 — pending approval from state regulators ...