Deputy Secretary of Defense Kathleen Hicks "assumed the functions and duties" just before 5:00 pm (2200 GMT), Pentagon spokesman Pat Ryder said in a statement, adding that Austin was still receiving treatment and that the White House and Congress had been informed.
The Supreme Court is in session, tackling a pivotal case about whether Donald Trump's actions disqualify him from the 2024 ballot in Colorado and beyond.
CVS Health reports strong revenue but slashes full-year profit outlook due to surging medical costs.
A federal appeals court rejects former President Donald Trump's claim of presidential immunity in a criminal case to overturn the 2020 election results.
Country music star Toby Keith, celebrated in Middle America for his patriotic fervor and songs extolling the pleasures of drinking, has passed away aged 62, a statement on his social media account said Tuesday.
Mortgage rates underwent substantial fluctuations since the summer, briefly hitting a 20-year high of 8% in October before experiencing a huge drop.
US senators on Sunday released the text of a much-anticipated deal that would unlock billions in new aid for Ukraine and Israel while tightening US border laws, but the top House Republican quickly vowed to shoot it down.
In recent months, tensions have arose between the RNC and Trump, who was quick to disassociate himself from the organization during a Sunday interview.
American Amber Pearson used to wash her hands until they bled, terrified by the idea of contamination from everyday items, a debilitating result of her obsessive compulsive disorder (OCD).
In trucks, vans and RVs, hundreds of people converged Saturday in southern Texas to rally against what they say is a migrant "invasion" and to demand tough new controls at the US border with Mexico.
States across the U.S. are leading a groundbreaking effort to cancel medical debt, prompting a national conversation on the future of healthcare finance.
As the president chatted with the union crowd Thursday, police outside the United Auto Workers hall in Warren held back pro-Palestinian demonstrators and stopped them from approaching the venue.
The U.S. Department of Education declared that the rollout of the revamped Free Application for Federal Student Aid (FAFSA) has encountered problems, causing postponement in colleges receiving applicant information
The company, which already operates in more than 4,600 stores across the country and nearly 600 Sam's Club warehouses, aims to extend its footprint further.
Anticorruption activists around the world have high hopes for a new US law that for the first time allows Washington to prosecute foreign officials who receive bribes.
US President Joe Biden said Tuesday he had decided on a response to a drone strike that killed three American troops in Jordan but said he did not want a wider war in the Middle East.
Former US president Donald Trump campaigned on the economy during his failed reelection bid in 2020 and it remains a major theme in his push to retake the White House again in 2024.
US regulators approved a detailed inspection framework that would allow the return to service of Boeing 737 MAX planes grounded after an emergency landing earlier this month, officials said Wednesday.
Joe Biden won the endorsement of America's biggest car workers union Wednesday, as the race for the White House dramatically revved up following Donald Trump's victory in the New Hampshire primary.
The FTC has barred Intuit from advertising its services as "free" unless they are genuinely free for all customers or if eligibility is explicitly disclosed.
Donald Trump is steamrolling his way to the Republican presidential nomination with unprecedented speed, but the primaries have also underlined vulnerabilities when it comes to taking back the White House.
Donald Trump aims to steamroll his way toward the Republican presidential nomination Tuesday in the New Hampshire primary, making short work of his only surviving opponent, former UN ambassador Nikki Haley.
Donald Trump aims to sew up the Republican presidential nomination after the contest narrowed to a two-horse race with Florida governor Ron DeSantis's withdrawal less than 48 hours before the New Hampshire primary on Tuesday.
Florida Governor Ron DeSantis, who was once the leading Republican rival to Donald Trump, ended his election campaign on Sunday and threw his support behind the former president.
With all eyes on Donald Trump's bid to lead Republicans back into the White House, Joe Biden's reelection push has slipped under the radar in an unusual start to his campaign.
The United States launched fresh strikes against Yemen's Houthis Thursday and President Joe Biden signaled they would keep going until the Iranian-backed rebels stop targeting ships in the Red Sea.
US businesses say they are "optimistic" about the prospect of falling interest rates, even as economic conditions have remained largely unchanged in recent weeks, the Federal Reserve said Wednesday.
Iowa's first-in-the-nation Republican nominating contest for the US presidential election could hardly have been scripted better for Donald Trump, whose historic performance leaves his rivals fighting for scraps.
The former president has led polling for more than a year, but the contest offered the clearest insight yet into his ability to convert that advantage into a stunning White House return.
US President Joe Biden has good news to sell on the economy as he seeks reelection in November -- but voters don't seem to be buying it.