Republicans are navigating challenging internal dynamics to reach agreement on a bill that could swell the national debt, worry international investors, and impede energy progress.

The American Lung Association released a report earlier this year that found California’s now-dormant rules could have reduced 75 tons of smog-forming nitrogen oxides a day and saved residents ...

The very public and acrimonious split between US President Donald Trump and his once-favorite aide Elon Musk would be ...

Musk has quietly deleted some of his inflammatory tweets about Trump since last week. In a podcast episode released Wednesday ...

The mother of all fallouts between US president Donald Trump and billionaire and former unofficial advisor Elon Musk made ...

Elon Musk’s feud with President Donald Trump could especially weigh on Musk’s companies because of their reliance on the ...

The feud between Donald Trump and Elon Musk is set to “ripple across the space sector”, threatening the Golden Dome missile ...

At the height of the juvenile flame war last week between the world’s richest man and its most powerful one, Donald Trump posted a barely veiled threat on his website Truth Social. “The easiest way to ...

The public feud between President Donald Trump and billionaire Elon Musk is putting billions of dollars and thousands of Texas workers in the crosshairs. Among the barbs traded on social media last ...

The spectacular public feud last week between Elon Musk and President Donald Trump has laid bare how much Musk may lose if ...

Donald Trump had no answer when asked whether or not he believes Elon Musk brought drugs to the White House, stating he hopes ...

But Mr. Trump’s warnings to his former ally are backed by several ways the White House could punish the world’s richest man.