U.S. & World

OpenAI said in a lawsuit that Elon Musk made a “sham” attempt to buy the company, and asked a federal district court to stop him from further attacks.

A recently created Department of Homeland Security task force is using data analytic tools to scour the social media histories of the estimated 1.5 million foreign students studying in the United States for potential grounds to revoke their visas, three sources familiar with the operation told NBC News.

President Donald Trump directed reviews of two high-level former government officials who questioned his election fraud claims and his conduct.

There is no evidence to suggest the president was seeking to manipulate markets or that he or any of his advisers acted on inside information.

As President Donald Trump announced moves to ease restrictions on the U.S. coal industry Tuesday, he extolled what he views as its values. But a closer look at his comments when signing four executive orders found that some were off the mark.

The U.S. Postal Service is seeking a rate increase this summer that includes hiking the cost of a first-class stamp from 73 cents to 78 cents.

Nathan Hochman filed a motion on the resentencing matter for the brothers, saying the brothers remain in the “bunker of lies”

From April 21 until June 13, snackers can taste and vote on the three finalist flavors, each created by snack lovers from across the country.

The measles outbreak in West Texas has reignited familiar anti-vaccine tactics: claiming there are readily available treatments for the disease while sowing doubt in the safety of vaccines. 

One Florida mom is asking the question every parent’s been dying to scream into the void: Why do children’s play spaces open so ridiculously late?

What seemed like a prank at first became a successful marketing ploy as KFC’s fried chicken-flavored toothpaste has — you guessed it — sold out.

A federal appeals court has cleared the way for President Donald Trump’s administration to fire thousands of probationary workers, halting a judge’s order requiring them to be reinstated. A split panel for the 4th U.S. Circuit Court of Appeals on Wednesday found the government will probably win by showing the mass firings must be appealed through a...

New mixed gender competitions are among the medal events approved for the 2028 Los Angeles Olympics. Here’s the full list.