A renowned physicist believes he's cracked the mystery of where a giant unidentified object hurtling through our solar system ...

The head of the Environmental Protection Agency on Thursday appeared to nod to conspiracy theories that have swirled around ...

Solar power became the European Union's biggest single energy source for the first time in June, an energy think tank said ...

The top Senate Democrat said the law would lead to widespread pain for voters, imperiling Republicans who supported it and ...

Just a few weeks remain to tap federal programs that make purchasing an EV, heat pump or solar panels more affordable.

The first high-voltage transmission lines to cross into Michigan in 50 years cleared a key hurdle, teeing up a bevy eminent ...

The Scranton Parking Authority took actions this week that eventually will bring an end to the agency that years ago had ...