BREAKING: President Trump signs executive order designating antifa as a ‘domestic terrorist organization.'

U.S. rivers are running hot. A new analysis of nearly 1,500 river locations over more than 40 years found that the frequency, intensity and duration of heat waves is increasing in streams across the country, posing a threat to many species that are adapted to cooler temperatures.

President Donald Trump announced the FDA will immediately begin telling doctors the use of acetaminophen “during pregnancy can be associated with a very increased risk of autism.” However, the majority of scientific literature suggests exposure to acetaminophen in the womb does not cause autism.

The bulk of scientific research has not identified a link between acetaminophen and autism, and between 40% to 65% of women use acetaminophen at some point during pregnancy according to a 2014 study.

In a White House press briefing, Press Secretary Karoline Leavitt says President Trump believes recognizing a Palestinian state is a "reward to Hamas."

Donnie Ray Birchfield Jr. was arrested Aug. 1 after officers in Lancaster, South Carolina, responded to a report of an unattended death, police said.

The Secret Service arrests a man for allegedly shining a laser pointer at Marine One as the presidential helicopter was departing the White House with President Trump on board, according to a criminal complaint.

Donnie Ray Birchfield Jr. was arrested Aug. 1 after officers in Lancaster, South Carolina, responded to a report of an unattended death, police said.

BREAKING: Jimmy Kimmel's late-night show will return to ABC's airwaves on Tuesday, the Walt Disney Company says.

The Supreme Court on Monday agrees to consider whether President Trump can fire a member of the Federal Trade Commission despite a law that limits his ability to do so.

Zohran Mamdani pulls out of local ABC town hall over Jimmy Kimmel suspension www.nbcnews.com/politics/ele...

Zohran Mamdani says that he will withdraw from a local ABC town hall in protest of the parent company's decision to suspend late-night comedian Jimmy Kimmel.

The White House says TikTok’s algorithm “will be secured, retrained, and operated in the United States” as part of the Trump administration’s new TikTok deal.

The parents of a boy killed in January in an explosion inside a hyperbaric oxygen chamber file a lawsuit, alleging the 5-year-old died as a result of “corporate greed.”

One of the largest measles outbreaks in the U.S. is now centered in bordering areas of southwestern Utah and Arizona.

The traveler initially declared 10 cigars, but U.S. Customs and Border Protection agents at the airport discovered much more wrapped in foil.

OpenAI CEO Sam Altman said the investment represents a bet that the current capacities of its AI products — and the financial returns to them — can be significantly improved.

The women of 'The View' address ABC's indefinite suspension of Jimmy Kimmel's late night show following threats from the FCC, blasting the Trump administration for trying to "force someone to be silenced."

A tiger handler was fatally mauled in an accident involving a tiger he cared for at an Oklahoma preserve, the wildlife refuge says.

George Takei's next project is on behalf of a longtime passion — the right to read.

A "Harry Potter" actor says she was barred from a convention for the series because she has an OnlyFans account.

Over 200 prominent politicians and scientists, including 10 Nobel Prize winners and many leading artificial intelligence researchers, released an urgent call for binding international measures against dangerous AI uses.

Harry Styles ran the Berlin Marathon in under three hours on Sunday.

Popular Indian musician Zubeen Garg has died at 52 after a scuba diving accident in Singapore.

A youth baseball coach is recovering after being shot in the shoulder during a Sunday morning game.

We asked a tailgater with more than 40 seasons under his belt for advice – here are his recommendations.

An earthquake with a magnitude of 4.3 rocks the San Francisco Bay Area, waking up many people, with more 22,000 saying they felt it, according to the USGS.

Scoop: Colin Allred releases 2026 platform as Texas Senate race heats up Cost focused; backs repeal of Trump’s tariffs, lists bills he’ll champion if elected. Implied contrast for Dem primary (he’s facing James Talarico), explicitly hits Cornyn/Paxton. www.nbcnews.com/politics/tru...

Over 3,300 pounds of Ahi Tuna Wasabi Poke sold under Costco’s Kirkland Signature brand have been recalled because potential listeria contamination in the green onions used in the product.

Voters in New Jersey may not be see the president on the ballot when they select their next governor in November, but President Trump still looms over the race, with the candidates clashing over his administration’s policies in their first debate.

Sen. Ted Cruz urges President Trump to support international efforts by an airline trade group to raise the mandatory pilot retirement age to 67, a move opposed by the Air Line Pilots Association, which says it could increase travel risks.

Hurricane Gabrielle formed Sunday in the open Atlantic southeast of Bermuda, while Tropical Storm Narda emerged well off southern Mexico’s Pacific coast.

NEW: White House officials are "ecstatic" at their long winning run at the Supreme Court. Details on their aggressive legal strategy here: www.nbcnews.com/politics/sup...

About 486,000 people live full-time in an RV, which appears to be more than twice as many as in 2021, according to survey data from the RV Industry Association.

While President Trump’s aggressive use of executive power has resulted in a flurry of lawsuits, administration officials have won a series of high-profile victories at the Supreme Court in part due to careful case selection aimed at securing the backing of the conservative majority.

Palestinian statehood is now formally recognized by around 75% of U.N. member countries, but that recognition remains largely symbolic.

The family of a man who was shot dead at a New Hampshire country club on Saturday has said he "took a bullet for his family" and lost his life protecting his wife and daughter.

Sen. Rand Paul says FCC chair's comments threatening ABC over Jimmy Kimmel were "absolutely inappropriate."

Charlie Kirk memorial live updates: Tens of thousands attend a memorial service in Arizona honoring the late conservative figure.

Rupert Murdoch and his son Lachlan will most likely be involved in the deal for U.S.-based owners to take control of TikTok, Trump said.

BREAKING: The U.K., Canada and Australia officially recognize a Palestinian state, a significant shift away from alignment with the U.S.

Gov. Josh Shapiro on NBC News' "Meet the Press" says the U.S. is at an "inflection point" and urges Americans to "universally condemn" political violence.

A man was fatally shot and "several" other people were wounded when a gunman opened fire at a New Hampshire country club, the state attorney general said.

Trump exerted public pressure on Attorney General Pam Bondi, saying it was time for the Justice Department to take action against a number of his political foes.

Journalists who cover the Defense Department at the Pentagon can no longer gather or report information, even if it is unclassified, unless it’s been authorized for release by the government, defense officials announced.

Senate Minority Leader Chuck Schumer, D-N.Y., and House Minority Leader Hakeem Jeffries, D-N.Y., have sent a letter to Trump requesting a meeting to discuss a path forward to keep the government open past the September 30th funding deadline.

Three people familiar with the federal probe into Charlie Kirk’s assassination told NBC News that investigators have yet to find a link between the alleged shooter and left-wing groups.

Operations at Dallas Fort Worth International and Dallas Love Field airports returned to normal levels, following telecommunications equipment issues that led to hundreds of delays and cancellations.

California became the first state to ban most law enforcement officers, including federal immigration agents, from covering their faces while conducting official business under a bill that was signed by Gov. Gavin Newsom.

The Trump administration cut federal funding to some programs designed to combat hate-fueled violence and domestic terrorism. Julie Tsirkin spoke to Brette Steele, the president of Eradicate Hate, one of the programs affected by the cuts, who says their work may be saving lives.