The stock has been on a roller coaster ever since Mr. Trump’s election. The shares are down about 13 percent this week.

For all the insults that Mr. Musk and Mr. Trump traded on Thursday, don’t be surprised if they make up again days from now.

A bill introduced Friday would classify forecasters and other staff as critical public safety roles. It comes after the ...

Advance episodes of “Art of the Surge” offer a rare behind-the-scenes look at the adulatory environment in which Mr. Trump ...

President Trump’s decision to pull a close associate of Elon Musk’s out of the running to lead NASA helped doom an ...

Environmental groups had opposed expanding a Montana mine previously caught up in allegations of cocaine trafficking and the ...

This week, a federal judge sided with Harvard in one of its two lawsuits, blocking an order by President Trump to prevent ...

The grid operators that draw power from the plants said they never asked for them to remain open, and consumers may have to ...

Taking to their respective social media platforms, Trump threatened to cut Musk’s government contracts, while Musk said Trump ...

In the upper Midwest of the United States, Michigan, Wisconsin and Minnesota have issued air quality warnings as smoke from ...

A timeline of the praises and insults that President Trump and Elon Musk have lobbed at each other shows how their volatile ...

We receive income from the trust, which earns money from several other things as well; it’s all bundled together. Figuring ...