A major federal climate website has been shut down by the Trump administration, multiple agencies confirmed to ABC News.

The State Department is taking over programs previously run by the U.S. Agency for International Development, also known as USAID.

The Department of Justice is prioritizing revoking citizenship from some naturalized Americans who commit certain crimes, according to a DOJ memo.

Trump's major tax and immigration bill now heads to the House for final approval after narrowly clearing the Senate, but it's likely to face some more issues there.

A federal judge says that recent layoffs at the U.S. Department of Health and Human Services were likely unlawful and must be halted

President Trump said his mass deportations would target criminals -- but new data shows a recent shift toward also arresting those who have not been accused of crimes.

President Donald Trump is heading to Florida’s Everglades for a firsthand look at a new immigration detention facility that the White House suggests will be especially secure given that it is “surrounded by alligators.”

He had previously announced he would lift sanctions in hopes of stabilizing the country.

U.S.-Canada trade talks resumed late Sunday, days after Trump suspended them.

The letter detailed the findings of an investigation into antisemitism on the campus by the Department of Health and Human Services Office for Civil Rights.

In response, Harvard once again condemned the Trump administration's threats to strip it of federal funds and defended its work to combat alleged antisemitism. ABC News’ Perry Russom reports.

ABC News obtained a letter sent to Secretary of State Marco Rubio on Monday.

A group of Environmental Protection Agency employees has published a declaration of dissent to EPA Administrator Lee Zeldin over the agency's leadership and policies

ABC News’ Jonathan Karl interviews former CDC official Dr. Fiona Havers on “This Week.”

ABC News’ Jonathan Karl interviews House Democratic Leader Rep. Hakeem Jeffries, D-N.Y., on “This Week.”

On “This Week,” ABC News’ Devin Dwyer and Sarah Isgur break down the Supreme Court’s landmark decision this week.

On “This Week,” ABC News’ Senior White House Correspondent Selina Wang reports on the latest from the CDC’s vaccine advisory committee.

After the Senate advanced President Trump's so-called "One Big Beautiful Bill," ABC News' chief Washington correspondent Jonathan Karl breaks down the path ahead for possible passage.

New York Republican Congressman John Katko breaks down details of the "One Big Beautiful Bill Act" after it was advanced by the Senate.

As Trump’s ‘Big Beautiful Bill’ moves forward, Brendan Duke, senior director for federal budget policy at the Center on Budget and Policy Priorities, breaks down who benefits and who loses out.

It's been a week since the U.S. attack on three Iranian nuclear sites and the administration's conclusions about the bombing's successes is still in flux.

Senators are working through the weekend on the so-called One Big Beautiful Bill Act, and while Democrats can't stop the bill from moving forward, they do have a new plan to slow down the process.

J.C. Polanco, an assistant professor from University of Mount Saint Vincent, joins ABC News Live to discuss what's next for birthright citizenship in the United States.

The DOJ demanded his resignation as a condition to resolve the investigation, sources told ABC News.

Defense Secretary Pete Hegseth announced on Friday the USNS Harvey Milk is being renamed the USNS Oscar V. Peterson.

ABC News' Dr. Tara Narula breaks down what the latest CDC vaccine advisory panel discussions could mean for your family, including possible changes to childhood vaccinations.

Health Secretary Robert F. Kennedy Jr. has hired an anti-vaccine advocate and longtime ally to a position at the Health and Human Services Department.

The Pentagon unveiled details about a 15-year top-secret program.

Trump administration to speed up fines for those in the U.S. illegally -- up to $1,000 per day -- according to rule to be published Friday in the Federal Register.

Attorneys for Kilmar Abrego Garcia filed an emergency motion Thursday seeking to have him returned to Maryland as he awaits trial on human smuggling charges.

Trump offered enthusiastic praise of Defense Secretary Pete Hegseth's news conference, where he defended Trump's description of damage inflicted by U.S. strikes on Iran.

The Trump administration briefed senators on the impact of the U.S strikes on Iran’s nuclear facilities. Sen. Adam Schiff, D-Calif., who just got out of the briefing, joins ABC News.

The Joints Chiefs chairman referred damage assessments to intelligence agencies.

Secretary of Defense Pete Hegseth said in a press conference on Thursday morning that the bombing of Iran was the most "complex and secretive military operation in history."

Dr. Susan Monarez, Trump's nominee for CDC director, was grilled on Capitol Hill over her political independence and willingness "to disagree with political leaders based on scientific evidence."

The CDC's new vaccine advisory panel, appointed by HHS Secretary Robert F. Kennedy Jr., is set to meet again to make some recommendations on vaccines for the flu and the winter virus season.

The Trump administration is planning to limit classified information shared with Congress, sources familiar with the matter told ABC News.

Kilmar Abrego Garcia is still in custody after the judge overseeing the government's human smuggling case against him ordered both parties to file briefs on the matter.

President Donald Trump again claimed "total obliteration" of Iran's nuclear program during the NATO summit in the Netherlands on Wednesday.

President Trump's pick for the director of Centers for Disease Control and Prevention, Dr. Susan Monarez, is set to face questions about her vision for the agency.

Emil Bove, President Donald Trump's former defense attorney, told the Senate Judiciary Committee, "I'm not anybody's henchman" at a confirmation hearing for a federal judgeship.

President Trump's pick for the director of Centers for Disease Control and Prevention, Dr. Susan Monarez, is set to face questions about her vision for the agency.

Officials told ABC News that an initial intelligence report assessed that strikes on Iranian facilities did not completely destroy the country's nuclear program.

Trump arrived at the NATO summit in the Netherlands days after he launched strikes against Iran and hours after he announced a Israel-Iran ceasefire.

A federal appeals court has ordered the Trump administration to facilitate the return of another man who was wrongly deported to El Salvador.

The Trump administration's move to end protections for 58 million acres of national forests will open up the federal lands to destruction, environmental advocates say.

Secretary Kennedy has long held many vaccine-skeptic views.

NATO leaders are gathering in the Netherlands for the start of a historic two-day summit that could unite the world’s biggest security organization around a new defense spending pledge or widen divisions among the 32 allies

The Supreme Court handed Trump a major win by allowing officials to resume deportation of migrants to third countries without additional due process requirements.

Trump's decision to order strikes on Iranian nuclear facilities appeared to bring most of the Republican Party back into support of the president.