Where are candidates spending on TV and radio before Super Tuesday?
More than $240 million has been spent by presidential candidates on ads hitting the airwaves in Super Tuesday states.
Super Tuesday
A look at the House races to watch on Super Tuesday
On Tuesday voters will be weighing in on congressional races, too — 120 congressional districts have their primaries on Super Tuesday.
What you need to know about Super Tuesday primary elections
Over 1,300 delegates are up for grabs on one of the most important days of the primary season.
When do polls close in Super Tuesday states?
Voters are going to the polls in 14 states, from Maine to California.
Biden endorsed by Buttigieg, Klobuchar and O'Rourke
The endorsements of Biden's former opponents come amid perhaps the most fluid two days so far in the 14-month Democratic presidential race.
Biden racks up endorsements in show of force before Super Tuesday
Democrats in states where voters will hit the polls Tuesday have come out in favor of Biden's candidacy.
Klobuchar drops out of 2020 race and endorses Biden
Klobuchar joined Biden at a rally Monday night, just hours before voters in 14 states go to the polls on Super Tuesday.
2020 Daily Trail Markers: One day more until Super Tuesday
A total of 1,357 delegates are up for grabs on Super Tuesday.
2020 Daily Trail Markers: South Carolina primary eve edition
After months of phone/text-banking, door-knocking, and politicking from Democratic presidential contenders, South Carolina voters will cast their final votes Saturday in the state's Democratic primary.
Buttigieg struggles to win over minority voters
Buttigieg frequently argued on the campaign trail that performing well in Iowa and New Hampshire, which are mostly white, would demonstrate his ability to win.
Democrats make final push ahead of Nevada caucuses
The state is the biggest delegate prize on the March 3, Super Tuesday primary slate.
Sanders bashes Iowa state Dems and claims popular vote victory
He said the state party's "screwup" in handling the results of the Iowa caucuses has been "extremely unfair" to Iowans and the candidates.
Bloomberg doubles ad spending after Iowa
The debacle at the Iowa caucuses could work in Bloomberg's favor.
Andrew Yang tries to appeal to South Carolina independents
"I think he has the capacity to bring in voters from progressives from independents from Trump supporters from conservatives to libertarians," said one voter who didn't vote in 2016.
Democrats go West! The Nevada caucus, California & more
On this episode of the "Where Did You Get This Number?" podcast, we look at the Nevada Democratic Caucus, how Michael Bloomberg is polling in Super Tuesday states – and take a little detour into minor league baseball.
CBS News analysis: 5 takeaways from 5 waves of primary polling
The race for the Democratic nomination has been a fluid one. Here are 5 takeaways from our polling in early primary/caucus states.
Inside the Sanders campaign: Supporters, strategies... and socks
On this week's episode of the "Where Did You Get This Number?" podcast, we explore Bernie Sanders' campaign heading into 2020 – plus brief impeachment analysis
Michael Bloomberg won't file for New Hampshire primary
There is no word yet on whether the former mayor plans to file to appear on the ballot in other states with early contests: Iowa, Nevada and South Carolina
Colorado governor sets primary for Super Tuesday
Gov. Jared Polis announced Tuesday that Colorado will become one of the 13 states that holds presidential primary elections on March 3, 2020
Katie Couric's Notebook
Katie Couric says Americans seem to be as interested in Super Tuesday almost as much as the Super Bowl, citing increased viewership of political programming.
Obama '08
Steve Kroft interviews Barack Obama and 60 Minutes cameras capture behind-the-scenes video of the Democratic presidential candidate's headquarters on Super Tuesday.
Trump and his rivals remain at odds, and some GOP forces are trying to figure out a way to block Trump's nomination
Donald Trump’s victories were large and regionally widespread on Super Tuesday. If this were a typical presidential election, ?Trump and his party would be moving together toward the nominating convention. But Trump and his rivals remain at odds, and some GOP forces are trying to figure out a way to block Trump's nomination. Major Garrett reports.
June 7 primary races: Where to find all the results
Democratic and GOP primary voters cast ballots in California, Montana, New Jersey, New Mexico, North Dakota and South Dakota
How to watch tonight's four nominating contests
Michigan and Mississippi hold primaries for both parties while Idaho and Hawaii hold GOP-only caucuses
Donald Trump: "I'm very much a unifier"
The GOP front-runner makes broad appeal to voters on "Face the Nation," saying he's "the last person" Hillary Clinton wants to face in November
Live
Pentagon says about 140 U.S. service members wounded since Iran war began
President Trump says the Iran war will end "very soon," but Tehran says it's "prepared to continue attacking" indefinitely, and it won't let oil leave the Gulf.
Exclusive
Pentagon memo orders commanders to remove Anthropic from key systems
The Defense Department has notified senior leadership that they must remove Anthropic's products from their system within 180 days, the latest salvo in a feud between the AI company and the Trump administration.
Investigation
There's one building in LA with 89 registered hospices: "Ground zero" for fraud?
A CBS News analysis of records for every hospice operating in Los Angeles County finds indications of fraud are growing.
Iran signaling it may deploy mines to disrupt Strait of Hormuz, U.S. sources say
Iran is using smaller crafts to lay mines in the Strait of Hormuz, two U.S. officials said.
Exclusive
DOJ's Alex Pretti probe excludes prosecutors who specialize in civil rights, sources say
Rank-and-file career prosecutors in the Justice Department's Civil Rights Division cases are not involved in investigating Alex Pretti's shooting death by federal agents, CBS News has learned, in a stark departure from historical practice.
Exclusive
Video appears to show bomb suspect purchasing fuse at fireworks store
One of two men accused of throwing IEDs at protesters in New York City appears to have purchased fuses at a fireworks store in a Philadelphia suburb last week.
Bam Adebayo passes Kobe Bryant for 2nd-most points in single NBA game
Bam Adebayo scored 83 points, the second-most in a game in NBA history, and set records for most free throws taken and made on Tuesday.
Exclusive
TSA absences at airports double during shutdown, 300 officers quit
TSA officer call-out rates have climbed into double-digit percentages at some airports, including half the officers at Houston's Hobby Airport, straining screening operations and contributing to longer security lines.
Fuller, Harris head to Georgia runoff, CBS News projects
Shawn Harris and Clayton Fuller advance to a runoff election to fill Marjorie Taylor Greene's seat.
U.S.
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Suspected tornadoes damage homes and knock down trees, power lines in Illinois, Indiana
Officials say a large tornado south of Chicago downed trees and power lines and overwhelmed the 911 center with emergency calls.
Bam Adebayo passes Kobe Bryant for 2nd-most points in single NBA game
Bam Adebayo scored 83 points, the second-most in a game in NBA history, and set records for most free throws taken and made on Tuesday.
Jan. 6 police responders ask judge to let lawsuit over plaque in Capitol proceed
Former Capitol Police Officer Harry Dunn and D.C. Police Officer Danny Hodges argue the installation of a commemorative Jan. 6 plaque in a low-visibility spot in the U.S. Capitol violates the law.
Exclusive
Video appears to show bomb suspect purchasing fuse at fireworks store
One of two men accused of throwing IEDs at protesters in New York City appears to have purchased fuses at a fireworks store in a Philadelphia suburb last week.
Exclusive
TSA absences at airports double during shutdown, 300 officers quit
TSA officer call-out rates have climbed into double-digit percentages at some airports, including half the officers at Houston's Hobby Airport, straining screening operations and contributing to longer security lines.
MoneyWatch
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Can the president bring down gas prices? 5 options available to Trump.
Gas prices in the U.S. have surged roughly 20% since the attack on Iran. Read on to see what measures the Trump administration could take to offer relief.
Oil prices are falling — gas prices aren't. Here's why.
Even if oil prices ease, they won't return to the levels they were at before the war started, according to Patrick De Haan of GasBuddy.
Could tapping the Strategic Petroleum Reserve lower gas prices?
The Strategic Petroleum Reserve is designed to cushion disruptions to U.S. oil supplies during emergencies.
JetBlue ground stop lifted soon after it began
Shortly after all JetBlue flights were grounded by the FAA due to what the agency said was a JetBlue request, the carrier said it had resumed operations.
Raw oysters and clams recalled in 9 states over norovirus risks
Food containing norovirus may smell and taste normal but still cause serious illness if consumed, FDA warns.
Politics
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Fuller, Harris head to Georgia runoff, CBS News projects
Trump-backed Clayton Fuller and Shawn Harris advance to a runoff election to fill Marjorie Taylor Greene's seat.
Jan. 6 police responders ask judge to let lawsuit over plaque in Capitol proceed
Former Capitol Police Officer Harry Dunn and D.C. Police Officer Danny Hodges argue the installation of a commemorative Jan. 6 plaque in a low-visibility spot in the U.S. Capitol violates the law.
Exclusive
Pentagon memo orders commanders to remove Anthropic from key systems
The Defense Department has notified senior leadership that they must remove Anthropic's products from their system within 180 days, the latest salvo in a feud between the AI company and the Trump administration.
Voting ends in Georgia special election to replace Marjorie Taylor Greene
Voters in northwest Georgia headed to the polls all day to have their say in who will replace Marjorie Taylor Greene in Congress.
Exclusive
TSA absences at airports double during shutdown, 300 officers quit
TSA officer call-out rates have climbed into double-digit percentages at some airports, including half the officers at Houston's Hobby Airport, straining screening operations and contributing to longer security lines.
HealthWatch
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Investigation
There's one building in LA with 89 registered hospices: "Ground zero" for fraud?
A CBS News analysis of records for every hospice operating in Los Angeles County finds indications of fraud are growing.
Raw oysters and clams recalled in 9 states over norovirus risks
Food containing norovirus may smell and taste normal but still cause serious illness if consumed, FDA warns.
More kids are in ERs for tooth pain. Budget cuts and fluoride fights aren't helping.
Dentists, hygienists, and researchers say a shortage of rural dental care professionals and worsening oral hygiene since the COVID-19 pandemic mean more kids are ending up in the emergency room for tooth decay.
Baby sleepsuit sold at Walmart recalled over potential choking hazard
The zipper head on the recalled HALO Magic Sleepsuits poses a danger to babies, according to the U.S. Consumer Product Safety Commission.
A Pilates teacher thought she had the flu. Doctors found aggressive cancer
Debi Weiss thought her fatigue and weakness was a seasonal illness, but her condition quickly worsened.
World
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At least 6 killed in bus fire that may have been "deliberate," Swiss police say
Police are investigating after a fire on a regional bus in Kerzers, west of Switzerland's capital, killed at least six people.
White House aware of Gulf countries' fears about interceptor shortage, sources say
The Gulf states have said they're running dangerously low on missile interceptors and have asked the U.S. to expedite new supplies, CBS News previously reported.
Iran signaling it may deploy mines to disrupt Strait of Hormuz, U.S. sources say
Iran is using smaller crafts to lay mines in the Strait of Hormuz, two U.S. officials said.
How the Iran war reached Europe, via the small, divided island of Cyprus
When it comes to European Union territory, you can't go much further east than Cyprus. So far east, in fact, that it's within reach of Iran's weapons.
Team USA's Oksana Masters wins 11th Paralympic gold medal
The most decorated American Winter Paralympian had her left leg amputated at age 9 and her right leg amputated at age 14.
Entertainment
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Entertainment
Dorrance on preserving tap dancing history
American tap dancer Michelle Dorrance talks to CBS News chief medical correspondent Jon LaPook about Brenda Bufalino's impact and preserving the 88-year-old's artistry for future generations in a project at the New York Public Library for the Performing Arts.
Brenda Bufalino on evolution of tap dancing
American tap dancer Brenda Bufalino talks to CBS News chief medical correspondent Jon LaPook about the many ebbs and flows of the art form and reflects on her career.
Michelle Pfeiffer on "The Madison" series
Michelle Pfeiffer talks with "CBS Mornings" about starring alongside Kurt Russell in "The Madison." She describes how she decided to take on the character and explains after decades in the entertainment industry why she still gets nervous in new roles.
Details on Live Nation's settlement with DOJ
Less than a week into a trial over Live Nation's alleged monopoly of the event ticket business, the parent company of Ticketmaster has reached a tentative settlement with the Justice Department. Kenneth Dintzer, antitrust attorney with the law firm Crowell & Moring, joins CBS News to break down the deal.
Latest on shots fired at Rihanna's home
A woman has been arrested for allegedly firing several shots Sunday at the Beverly Hills home of pop music star Rihanna. CBS News Los Angeles' Tina Patel reports.
Technology
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Exclusive
Pentagon memo orders commanders to remove Anthropic from key systems
The Defense Department has notified senior leadership that they must remove Anthropic's products from their system within 180 days, the latest salvo in a feud between the AI company and the Trump administration.
The evolution of Apple over 50 years
David Pogue, an author and correspondent for "CBS Sunday Morning," talks about covering the rise of Apple over his career as the company is set to turn 50 next month, and his new book, "Apple: The First 50 Years."
How AI powered robots are helping small farms
From labor shortages to environmental impacts, farmers are looking to AI to help revolutionize the agriculture industry. One California startup, Farm-ng, is tapping into the power of AI and robotics to perform a wide range of tasks, including seeding, weeding and harvesting.
Overusing artificial intelligence can give workers "AI brain fry," study finds
Artificial intelligence can give some workers "brain fry" if overused, according to a new study published in Harvard Business Review.
Extended interview: Tim Cook
In this web exclusive, Tim Cook, the CEO of Apple, talks with "Sunday Morning" correspondent David Pogue (author of "Apple: The First 50 Years") to discuss the company's first half-century and its constant focus on "the next thing." He also talks about the vision of Steve Jobs, whose return to Apple in 1997 reinvigorated the company.
Science
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Sea levels higher than thought due to "methodological blind spot," study says
A new study in the journal Nature says most sea level rise research may have underestimated coastal water heights by an average of 1 foot.
NASA announces major overhaul of Artemis moon program "to take down risk"
NASA Administrator Jared Isaacman announced significant changes to the agency's Artemis program, which aims to land on the moon in 2028.
What scientists will be looking for when government UFO files are released
Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.
In a first, shark seen on camera in Antarctica waters, surprising researchers
A large shark was caught on camera for the first time in Antarctica's waters, surprising researchers. "There's a general rule of thumb that you don't get sharks in Antarctica," one said.
How Washington's crossing of the Delaware presaged a changing world
On the evening of Christmas 1776, Gen. George Washington surprised the King's forces by leading the Continental Army in a surprise crossing of a near-frozen Delaware River - a watershed military maneuver that dramatized a changing America, and a changing climate.
Crime
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Crime
New details about ISIS-inspired attack
New video has emerged of fuses being bought at a Pennsylvania fireworks store by one of the suspects accused of throwing explosive devices outside the New York City mayoral residence. CBS News national correspondent Jericka Duncan has more.
Exclusive
Video appears to show bomb suspect purchasing fuse at fireworks store
One of two men accused of throwing IEDs at protesters in New York City appears to have purchased fuses at a fireworks store in a Philadelphia suburb last week.
No harmful substances in NYC suspicious package
New York City police have given the all clear after concluding a suspicious package found near Gracie Mansion, the official residence of Mayor Zohran Mamdani, was harmless.
Shots fired at U.S. consulate in Toronto
Shots were fired outside of the U.S. consulate in Toronto, Canada, early Tuesday morning, police said. CBS News' Shanelle Kaul has more.
Suspicious package near NYC mayor's residence
There is a heavy police presence near New York City's Gracie Mansion, the official residence of New York City Mayor Zohran Mamdani, as officials investigate a suspicious package found in the area. CBS News' Shanelle Kaul has more.
Space
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1,300-pound NASA satellite set to crash down to Earth
The Van Allen probe's mission was meant to last two years, but ended up going for nearly seven.
Why NASA is overhauling Artemis program
NASA has announced a major overhaul of its Artemis moon program amid ongoing safety concerns. CBS News space consultant Bill Harwood has more details.
How NASA plans to get astronauts on the moon
NASA announced an overhaul to its Artemis moon program as safety concerns persist. CBS News space contributor Christian Davenport breaks down the key takeaways.
NASA announces major overhaul of Artemis moon program "to take down risk"
NASA Administrator Jared Isaacman announced significant changes to the agency's Artemis program, which aims to land on the moon in 2028.
Safety concerns over NASA's Artemis program
NASA's Artemis II mission continues to face concerns and delays. Scott E. Parazynski, a former astronaut, joins CBS News with more.
Latest Galleries
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Notable Deaths in 2026
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
Evidence in the Barbara Kendhammer case
Does the evidence show a cover-up, or was Todd Kendhammer wrongfully convicted for the murder of his wife?
The life & near death of prizefighter Christy Salters-Martin
Christy Salters-Martin dominated in the boxing ring but faced her toughest challenger at home.
Timeline: The disappearance of George Smith
Family seeks answers in death of newlywed who disappeared in 2005 while on Mediterranean honeymoon cruise.
Who is Alix Tichelman?
Meet the tattooed beauty charged in the death of Google executive Forrest Hayes.
Latest CBS News Videos
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Latest CBS News Videos
Debate on tapping Strategic Petroleum Reserve
With oil exports through the Strait of Hormuz halted, the International Energy Agency is meeting with G7 countries about whether they should tap their strategic petroleum reserves. CBS News reporter Kati Weis is following the debate.
Red flags for hospice fraud across Los Angeles
A CBS News analysis of records for every hospice operating in Los Angeles County finds indications of fraud are growing. Adam Yamaguchi reports.
Suspect in shooting at Rihanna's home in court
A woman accused of firing multiple high-powered rounds from an assault rifle at the home of Rihanna appeared in court Tuesday, initially entering a not guilty plea before withdrawing it. The arraignment was eventually postponed. Carter Evans reports.
3/10: The Takeout with Major Garrett
War continues in Iran as Defense Secretary Pete Hegseth promises "most intense day of strikes"; costs of war's first days revealed.
What happened with Iranian women's soccer team
Five members of the Iranian national women's soccer team sought asylum in Australia after refusing to sing Iran's national anthem before a match. Elizabeth Palmer has details.