Distant, ancient galaxies are giving scientists more hints that a mysterious force called dark energy may not be what they thought.

Kansas strengthened its grip on No. 1 in the AP Top 25.

Incoming Democratic Senator-elect Ruben Gallego of Arizona says building authentic connections with working-class voters can help Democrats find their way back to power in Washington.

A judge recused himself from presiding over Arizona's fake electors case after an email surfaced in which he told fellow judges to speak out against attacks on Kamala Harris’ race.

The Associated Press declared Democrat Ruben Gallego the winner of Arizona’s U.S. Senate seat after vote updates on Monday and over the weekend increased his statewide lead and closed off any remaining paths to victory for Republican Kari Lake.

Democrat Ruben Gallego has been elected Arizona’s first Latino U.S. senator.

Republican Rep. David Schweikert has won reelection to a U.S. House seat representing Arizona.

The Arizona Supreme Court has declined an emergency request to extend the deadline for voters to fix problems with mail-in ballots.

Voter rights groups have petitioned the Arizona Supreme Court to extend the deadline for voters to fix problems with their mail-in ballots.

Republican Arizona legislator Justin Heap has been elected to oversee elections in the state’s most populous county.

The results on Election Day will come down to Arizona, Georgia, Michigan, Nevada, North Carolina, Pennsylvania and Wisconsin.

Kamala Harris says it was “disqualifying” for Donald Trump to say former Rep. Liz Cheney should have rifles “shooting at her” to see how she feels about sending troops to fight.

Arizona voters have approved letting local police arrest migrants suspected of illegally entering the state from Mexico.

Donald Trump is traveling to New Mexico and Virginia in the campaign’s final days.

Maricopa County, Arizona, has become the nation’s ultimate swing county, a place that could determine whether Democrat Kamala Harris or Republican Donald Trump will be the next U.S. president.

In the waning days of the presidential campaign, former President Donald Trump and Vice President Kamala Harris are courting Native American voters in states where their vote could swing some of the most hotly contested counties in the country.

An Arizona prosecutor says the man arrested in the three-time shooting of a Democratic campaign office had more than 120 guns and over 250,000 rounds of ammunition in his home.

Voters in Arizona have no shortage of competitive races to decide in the Nov. 5 general election, with control of the White House, the U.S. Senate and House and both chambers of the state Legislature in the balance.

Alabama's Mark Sears and North Carolina's RJ Davis headline The Associated Press preseason All-America men's basketball team.

Voters in Arizona and Massachusetts are set to decide whether employers should be able to continue to pay tipped workers such as servers and bartenders a lower minimum wage than non-tipped workers.

One of the last remaining Navajo Code Talkers who transmitted messages during World War II using the tribe's native language has died.

Voters in Arizona and Nebraska will see competing measures on their ballots this November.

The Arizona economy is flourishing by many measures.

Assyrian Americans got an influx of attention when former President Donald Trump mangled the word “Assyrian” while giving a shout out at a rally in Arizona.

Many Native Americans across the U.S. are coming together for Indigenous Peoples Day to celebrate their history and culture and acknowledge the ongoing challenges they face with a focus on the election.

Early in-person voting is beginning in Arizona, making it the first of this year’s presidential battleground states where all residents can cast a ballot at a traditional polling place ahead of Election Day.

Utah Hockey Club management insists it’s an expansion team.

The conservative group Turning Point has long been known for hosting glitzy events, cultivating far-right influencers and raising prodigious amounts of money.

A top leader of The Church of Jesus Christ of Latter-day Saints is urging members to “avoid what is harsh and hateful” in the heat of election season.

The Biden administration is making asylum restrictions at the southern border even tougher.

The baseball season is going extra innings.

Vice President Kamala Harris has used her appearances in Los Angeles and Las Vegas on Sunday to poke at Republican Donald Trump over crowd sizes, his refusal to debate again and his privileged background.

Abortion-rights groups are courting Latino voters through door-knocking and Spanish-language ads.

Authorities are analyzing evidence collected from a Democratic campaign office in a suburban strip mall in Arizona that has twice been shot at over the last week.

Arizona voters will decide whether illegal border crossings should be a state crime.

The Arizona Supreme Court has ruled that nearly 98,000 people whose citizenship documents hadn’t been confirmed can vote in state and local races.

The politics of immigration look different from communities on the Southwest border that are voting in hotly contested congressional races.

Vice President Kamala Harris is stepping up her efforts to win over voters who belong to the Church of Jesus Christ of Latter-day Saints.

Members of an Arizona tribe urged a federal judge at a daylong hearing in Phoenix to extend a temporary ban on exploratory drilling for a lithium project near lands they have used for religious and cultural ceremonies for centuries.

A judge has rejected former President Donald Trump chief of staff Mark Meadows’ bid to move his charges in Arizona’s fake elector case to federal court.

Receiver Cooper Kupp is likely to miss several games for the Los Angeles Rams after spraining his ankle in their loss at Arizona last weekend.

Arizona’s Civil War-era ban on nearly all abortions is officially repealed.

Ride-hailing leader Uber on Friday announced it will dispatch robotaxis built by driverless technology pioneer Waymo beginning next year in Austin, Texas, and Atlanta in a deal that deepens the bond between once-bitter rivals.

Braxton Whitehead says he has verbally committed to playing Division I hockey at Arizona State beginning in 2025.

A prosecutor has urged a judge to reject former Donald Trump presidential chief of staff Mark Meadows’ bid to move his charges in Arizona’s fake elector case to federal court.

It’s always hot this time of year in central Arizona, but 2024's endless summer has been especially hot in Phoenix.

U.S. authorities say arrests for illegal border crossings from Mexico during August are expected to rise slightly from July.

Will Smith hit a late three-run homer, Shohei Ohtani added his 43rd of the season and the Los Angeles Dodgers extended their NL West lead to five games with a 10-9 win over the Arizona Diamondbacks.

The Navajo Nation has approved emergency legislation meant to strengthen a tribal law that regulates transportation of radioactive material across the largest Native American reservation in the U.S. The move is in response to the revival of a uranium mining operation just south of the Grand Canyon that has drawn much criticism from environmentalists and Native American tribes in the region.

A conservative group has told Arizona officials that it plans to monitor ballot drop boxes for the November election and identify people they believe are voting illegally.

Voters across the U.S. aren't just casting ballots this fall for president and other top offices.

Prosecutors are defending their case against Republicans accused of plotting to overturn the results of the close 2020 presidential race in Arizona after defense attorneys painted them as politically motivated.

Visitors won’t be able to stay overnight in hotels at Grand Canyon National Park after a series of breaks in the only pipeline that serves the popular tourist destination.

In a story published Aug. 27, 2024, about a hearing for Republicans accused of scheming to overturn the results of the 2020 presidential race in Arizona, The Associated Press omitted the year a trial for the remaining defendants is scheduled to start.

They say all politics is local, and starting now people following the presidential campaign have a unique look into how things look on the ground.

A lawyer for Rudy Giuliani says the charges against his client in Arizona’s fake elector case should be thrown out because Giuliani did nothing criminal in contesting Joe Biden’s 2020 victory in the state over Donald Trump.

Big 12 presidents are scheduled next week to discuss potentially inviting UConn to the conference after school officials recently made an in-person pitch to the league, two people familiar with the discussions tell The Associated Press.

Search and rescue crews at Grand Canyon National Park are searching for an Arizona woman nearly two days after she was swept into a creek during a flash flood.

A southern Arizona man has been arrested for allegedly making death threats against Donald Trump on social media.

The Supreme Court has rejected a Republican push that could have blocked more than 41,000 Arizona voters in the presidential race.

Appearing in Arizona, Donald Trump has used a stretch of wall and a pile of steel beams to draw a visual contrast between his approach to securing the border and that of his Democratic opponent, Vice President Kamala Harris.

A federal judge has temporarily blocked exploratory drilling for a lithium project in Arizona that Native American leaders say will harm land they’ve used for religious and cultural ceremonies for centuries.

Two-time defending national champion UConn will highlight the Maui Invitational, which is returning to the Lahaina Civic Center a year after fatal wildfires forced a move to Honolulu.

A group of lawyers with deep ties to the Republican Party is scrambling to rescue a bid to get independent presidential candidate Cornel West on Arizona’s presidential ballot.

An Arizona woman says her name and and signature were forged on state filings that list her as an elector for Cornel West, an independent presidential candidate.

Arizona, Nevada and Mexico will continue to live with less water next year from the Colorado River after the U.S. government Thursday announced water cuts preserving the status quo.

The Arizona Supreme Court has ruled that an informational pamphlet for voters can refer to a fetus as an “unborn human being.”.

Voters in at least nine states will decide in November whether they want to enshrine abortion rights in their state constitutions.

Voters in Arizona will get to decide in November whether to add the right to an abortion up to about 24 weeks to the state constitution.

Court documents show that the Arizona grand jury that indicted 18 Republican supporters of Donald Trump who falsely claimed he won the state in the 2020 election wanted to consider also charging the former president, but prosecutors urged them not to.

With both major party tickets now decided, the 2024 presidential general election campaign is set to play out as a 90-day sprint, and the Rust Belt and the Sun Belt are prime fronts.

Former President Donald Trump’s campaign Jenna Ellis will cooperate with Arizona prosecutors in exchange for charges being dropped against her in a fake electors case.

Arizona Democrat Ruben Gallego is promoting Republican backing for his Senate campaign as the congressman works to assemble a winning coalition in the swing state.

The crowds are psyched.

Arizona's governor says a uranium producer has agreed to temporarily pause transport of the mineral through the Navajo Nation after the tribe raised concerns related to a safety plan.

Ketel Marte, Joc Pederson and newcomer Josh Bell hit consecutive first-inning home runs for the Arizona Diamondbacks against the Pittsburgh Pirates on Friday night.

An Arizona woman who flipped a Dodge Durango on Interstate 95 while driving drunk early Friday morning took a state trooper’s Taser and tried to use it, according to the Florida Highway Patrol.

Advocates say air conditioning is no longer a luxury but a public health and affordability issue.

Maricopa County Recorder Stephen Richer, a Republican who defied death threats and near-constant harassment to relentlessly defend the legitimacy of Arizona’s elections, has lost his primary race this week.

The Navajo Nation plans to test the limits of a tribal law that sets conditions for companies to haul radioactive material on its land.

The Los Angeles Dodgers acquired starting pitcher Jack Flaherty, San Diego added All-Star closer Tanner Scott, and Arizona, Baltimore and Pittsburgh made significant deals for the stretch run ahead of Tuesday’s trade deadline.

Kari Lake has won the Republican nomination for U.S. Senate in Arizona, setting up a fierce battle against Democratic U.S. Rep. Ruben Gallego for a seat that could be crucial to deciding Senate control.

Dozens of wildfires are blazing across several western states, with some areas under air quality alerts or advisories.

Vice President Kamala Harris is beginning to vet about a dozen possible candidates to be her running mate as she approaches one of most consequential decisions of her new presidential candidacy.

Authorities have accused the United States' largest housing provider for unaccompanied migrant children of sexually abusing and harassing children in its care.

Abortion access ballot measures are the center of a new wave of legal and procedural questions across the U.S. In Arizona, there's a dispute over language to describe a measure that could go before voters in November.

Colombia’s national soccer team advanced to the Copa America’s semifinals after a 27-match unbeaten streak.

Roughly 130 million people are under threat from a long-running heat wave that already has broken records with dangerously high temperatures and is expected to shatter more inot next week from the Pacific Northwest to the Mid-Alantic states and the Northeast.

Records are tumbling across the West as a slow-moving heat wave of potentially historic proportions tightens its grip from the Pacific Northwest to Arizona.

Arizona and Nebraska organizers have turned in enough signatures to get abortion-related questions before their states' voters in November.

A new museum in northern Arizona features the fossilized feces of prehistoric animals.

A northern Arizona man has been sentenced to life in prison without parole in the 2020 starvation death of his 6-year-old son.

Three Mexican migrants have died in the Sonoran Desert in Arizona near the U.S.-Mexico border.

One of President Joe Biden’s signature laws aimed to invigorate renewable energy manufacturing in the U.S. It will also help a solar panel company reap billions of dollars.

The Homeland Security Department says arrests for illegal border crossings have dropped more than 40% during the three weeks asylum processing has been suspended.

Planned Parenthood's political and advocacy arms will spend $40 million ahead of November’s elections to bolster the campaigns of President Joe Biden and leading congressional Democrats.

At least six people have died from heat-related causes this year so far in sizzling metro Phoenix, where the temperatures this week hit 115 degrees Fahrenheit (46 Celsius), Arizona’s Maricopa Department of Public Health reported this week.

Three people facing charges connected to trying to overturn former President Donald Trump’s Arizona election loss are pleading not guilty.

A new study has revealed which addictions Americans are seeking help with the most, including porn, alcohol and gambling.

Much of the U.S. is bracing for extreme weather — especially high temperatures — this weekend and into next week.