House lawmakers launch insider trading probe into Kalshi and Polymarket
Rep. James Comer is requesting information from Kalshi and Polymarket on how the prediction markets guard against insider trading.
Kalshi
Polymarket to let users make prediction market bets on private companies
Polymarket users can now trade on private companies' valuations, IPOs and secondary market activity.
Prediction markets in hot seat over rogue bettors and insider trading
Incidents in which people apparently used exclusive knowledge to score handsome profits raise the question: Are prediction markets safe places for news junkies to bet on events - or dens of insider trading?
Kalshi says candidates bet on their own races
Prediction market platform Kalshi announced that three politicians were suspended after reportedly betting on their own races. CBS News' Kelly O'Grady reports.
Kalshi suspends candidates for insider trading
Prediction market site Kalshi has fined and suspended three political candidates from its site for "political insider trading." CBS News senior business and tech correspondent Jo Ling Kent has more details.
White House staff received email warning not to place bets on prediction markets
White House aides got an email last month telling them not to place bets on prediction markets with nonpublic information, multiple administration officials told CBS News.
Online sports betting linked to rising delinquency rates, report finds
A study from the New York Fed found that delinquency rates increased faster in states where online sports betting is legal.
Oil trades surged before Trump's Iran post. Some experts are suspicious.
Trading in crude oil futures spiked only minutes before President Trump postponed an ultimatum on Iran, causing oil prices to drop and stocks to surge.
Unusual oil trading ahead of Trump announcement
Market watchers are concerned about potential insider trading due to an unusual surge in oil futures trading on Monday morning, just minutes before President Trump announced he would postpone power plant strikes in Iran. CBS News business analyst Jill Schlesinger joins with more.
Polymarket buckles down on insider trading after suspiciously timed bets
Polymarket tightened its rules after questions surfaced over whether some prediction market customers engaged in insider trading.
Atlantic writer on becoming a "degenerate gambler"
How much money could you make if you were given $10,000 to gamble on sports? That's what The Atlantic's McKay Coppins sought to answer in his latest piece: "My Year as a Degenerate Gambler." Coppins joins "The Takeout" to recount the experience.
Arizona alleges Kalshi engaged in illegal gambling, election wagering
The complaint includes 20 separate counts against Kalshi, claiming the company accepted bets from Arizona residents in violation of state law.
Wagers draw scrutiny after Iran strikes: "Insider trading," senator says
Lawmakers are raising concerns that prediction market users are engaging in insider trading to wager on U.S. military actions.
Kalshi fines and suspends MrBeast employee for insider trading
The prediction market said it suspended Artem Kaptur, an employee of the popular YouTuber MrBeast, for insider trading.
Dispute over Cardi B's Super Bowl cameo roils prediction markets
Cardi B appeared during Bad Bunny's halftime show at the Super Bowl, but one prediction market says it's unclear whether she sang.
Bettors wagered millions on expected snowfall across the U.S.
This weekend's snowstorm could prove to be lucrative for some online bettors.
Live
Iran "negotiating on fumes," Trump says, as U.S. conducts new strikes
The U.S. and Iran had appeared ready to de-escalate before the U.S. military conducted what it said were defensive strikes against Iran on Wednesday.
Exclusive
Jill Biden: "I was frightened" by 2024 debate, thought husband was having a stroke
Former first lady Jill Biden said she thought her husband, Joe Biden, was having a stroke during the 2024 debate against Donald Trump.
Exclusive
GPS data appears to contradict Brian Hooker's account of wife's disappearance
After forensic evidence appeared to contradict Brian Hooker's account of where Lynette Hooker was the night she disappeared, U.S. investigators are renewing their search in the Bahamas.
U.S. carries out new strikes against Iranian military site, official says
The U.S. military carried out another round of strikes on Iran, a U.S. official confirmed to CBS News on Wednesday, another challenge to a shaky ceasefire between the two countries.
Exclusive
Trump visited soldiers at Walter Reed, but not the 14 injured in the Iran war
More than a dozen soldiers injured in Operation Epic Fury are still recovering at the military hospital.
Ex-CIA official arrested after $40M in gold bars allegedly found at his home
A former CIA official was arrested after FBI agents allegedly found $40 million worth of gold bars at his home while investigating whether he lied about his background.
2 dead, 9 workers "unrecovered" after Washington chemical tank implosion
The damaged tank at Nippon Dynawave Packaging Co. held approximately 900,000 gallons of white liquor, a chemical used in paper processing, authorities said.
Uganda closes its border with Congo over Ebola outbreak
Uganda on Wednesday ordered the closure of its border with Congo, where suspected cases of a rare type of Ebola are surging.
Takeaways from Texas' primaries: Trump's power, Latino vote, redistricting and more
The November ballot in Texas is now set, after a four-term Republican senator lost to a Trump-endorsed challenger in Tuesday's primary runoffs. Meanwhile, Texas Democrats are angling to win their first Senate race since 1988.
U.S.
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Ex-judges push to look into "anti-weaponization fund" deal
A group of 35 former federal judges asked a court to reopen a legal dispute between President Trump and the government, calling the deal to create a $1.776 billion "anti-weaponization fund" potentially fraudulent.
New York City man sentenced to 10 years in plot to kill Iranian American writer
A federal judge has given a onetime truck and bus driver charged in an assassination plot against an Iranian American writer a 10-year prison sentence.
Exclusive
Top FEMA official Bob Fenton says "we're ready for hurricane season"
FEMA says it's ready for hurricane season, though it's still racing to recover from months of shutdown disruptions, delayed grants and a depleted Disaster Relief Fund.
Exclusive
Trump visited soldiers at Walter Reed — but not the 14 injured in the Iran war
More than a dozen soldiers injured in Operation Epic Fury are still recovering at the military hospital.
YouTube taking steps to make clear when realistic videos are made by AI
YouTube said it will automatically label photorealistic content created by AI, the video platform said.
MoneyWatch
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YouTube taking steps to make clear when realistic videos are made by AI
YouTube said it will automatically label photorealistic content created by AI, the video platform said.
Stocks are rallying despite the Iran war and stubborn inflation. Here's why.
The S&P 500 hit a new record on Wednesday, even as soaring gas prices fuel inflation and consumer confidence sinks.
Conservative tech critic seen as leading candidate to be DOJ antitrust chief
The former assistant attorney general for the Justice Department Antitrust Division, Gail Slater, was abruptly terminated in February after clashes with Pam Bondi and Todd Blanche.
How much money you need to earn to afford a home in 49 U.S. cities
A household earning the average income would need to spend 40% of its income to afford the typical U.S. home, according to Redfin.
The safest vehicles for teen drivers and how much they cost
The Insurance Institute and Consumer Reports ranked 96 of the safest cars for teens. Here's what to know.
Politics
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Ex-CIA official arrested after $40M in gold bars allegedly found at his home
A former CIA official was arrested after FBI agents allegedly found $40 million worth of gold bars at his home while investigating whether he lied about his background.
Ex-judges push to look into "anti-weaponization fund" deal
A group of 35 former federal judges asked a court to reopen a legal dispute between President Trump and the government, calling the deal to create a $1.776 billion "anti-weaponization fund" potentially fraudulent.
U.S. carries out new strikes against Iranian military site, official says
The U.S. military carried out another round of strikes on Iran, a U.S. official confirmed to CBS News on Wednesday, another challenge to a shaky ceasefire between the two countries.
Exclusive
Top FEMA official Bob Fenton says "we're ready for hurricane season"
FEMA says it's ready for hurricane season, though it's still racing to recover from months of shutdown disruptions, delayed grants and a depleted Disaster Relief Fund.
Exclusive
Trump visited soldiers at Walter Reed — but not the 14 injured in the Iran war
More than a dozen soldiers injured in Operation Epic Fury are still recovering at the military hospital.
HealthWatch
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HealthWatch
Rubio: No more Ebola patients allowed in U.S.
The Trump administration announced plans to set up an Ebola quarantine and treatment center in Kenya for Americans exposed to the deadly virus overseas. Secretary of State Marco Rubio is now saying no Ebola patients will be allowed into the U.S. Mark Strassmann reports.
Americans speak on health insurance costs
In the 1800s, Hartford, Connecticut, picked up the nickname, "The Insurance Capital of the World." Tony Dokoupil visits the city to ask people about rising insurance and healthcare costs.
Uganda closes its border with Congo over Ebola outbreak
Uganda on Wednesday ordered the closure of its border with Congo, where suspected cases of a rare type of Ebola are surging.
Sponsored
TV host Ty Pennington on bronchiectasis
HGTV host and designer Ty Pennington opens up about his mother's yearslong battle with bronchiectasis, a chronic lung condition that often goes undiagnosed, and shares tips for caregivers on creating a calm environment. (Sponsored by Insmed)
Trump has third medical exam of the past year
President Trump said his health "checked out perfectly" after a medical checkup on Tuesday. Nancy Cordes reports.
World
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U.S. carries out new strikes against Iranian military site, official says
The U.S. military carried out another round of strikes on Iran, a U.S. official confirmed to CBS News on Wednesday, another challenge to a shaky ceasefire between the two countries.
Uganda closes its border with Congo over Ebola outbreak
Uganda on Wednesday ordered the closure of its border with Congo, where suspected cases of a rare type of Ebola are surging.
Exclusive
Trump visited soldiers at Walter Reed — but not the 14 injured in the Iran war
More than a dozen soldiers injured in Operation Epic Fury are still recovering at the military hospital.
Official complains of persecution over CIA agents' deaths in Mexico
Two CIA agents died in a car crash while accompanying soldiers and state prosecutors in a raid of a drug lab in Chihuahua.
U.S. setting up Ebola quarantine facility in Kenya, officials say
The U.S. is in the process of setting up a quarantine facility in Kenya for Americans who were exposed to Ebola or infected with the deadly illness.
Entertainment
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Entertainment
Estelle on her latest album "Stay Alta"
Grammy Award-winning artist Estelle released her sixth studio album, titled "Stay Alta," and joins CBS News 24/7 Mornings to reflect on her career and discuss what this record means for her.
Josh Johnson on new special, career in comedy
Comedian Josh Johnson talks with "CBS Mornings" about finding humor in everyday life, how storytelling is at the center of his jokes and his first HBO special, "Symphony."
Top moments from the American Music Awards
There were 12 new categories this year at the American Music Awards, which were held on Memorial Day. For the second time at the awards show, BTS took home the night's biggest prize.
Extended interview: Josh Johnson
Comedian Josh Johnson talks to CBS News' Vladimir Duthiers about his journey from becoming a writer to a correspondent and host on "The Daily Show," his new special, "Josh Johnson: Symphony" on HBO Max, how his family influenced his comedy and more.
Sonny Rollins, trailblazing jazz saxophonist, dies at age 95
Sonny Rollins, the legendary tenor saxophonist known for his bold tone and constant experimentation, has died at 95.
Technology
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Technology
YouTube revamping its AI labeling system
YouTube unveiled a new AI labeling system on Wednesday, aiming to make it easier for viewers to distinguish between real and AI content. CNET editor-at-large Scott Stein joins CBS News to break down the change.
YouTube taking steps to make clear when realistic videos are made by AI
YouTube said it will automatically label photorealistic content created by AI, the video platform said.
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.
Study evaluates AI's accuracy on news
More than 1 billion people worldwide use artificial intelligence chatbots, but just how accurate are the answers? Forum AI released results from its latest study to determine the accuracy of chatbots in news and current events. Robbie Goldfarb, co-founder of Forum AI, joins CBS News to discuss.
How the U.S. military is using AI in warfare
CBS News' Chris Livesay gets an inside look at how the U.S. military is using artificial intelligence on the battlefield.
Science
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New species of blue octopus discovered 5,900 feet underwater
The new species, named Microeledone galapagensis, has a blue hue, which is believed to be the rarest color in nature.
What we know about new UFO file release
The Pentagon has released another batch of never-before-seen files on reported UFO sightings. CBS News senior national security correspondent Charlie D'Agata reports.
Atlantic hurricane season is coming up. Here's what NOAA predicts.
The 2026 Atlantic hurricane season is quickly approaching, and the National Oceanic and Atmospheric Administration is releasing its forecast for what to expect.
2 humpback whales swam record-breaking distance, photos reveal
The pictures represent the longest-distance ever seen between two pictures of the same humpback whale, researchers said.
Live chicks hatched from artificial eggshell, biotech company says
Independent scientists say the technology, while impressive, lacks some components to be truly considered an artificial egg.
Crime
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Crime
Teen charged in cruise killing to remain free for now
Timothy Hudson, the 16-year-old charged with sexually assaulting and killing his 18-year-old stepsister, Anna Kepner, will remain free for now while a judge considers arguments following a hearing Wednesday. CBS News' Katrina Kaufman has the latest updates.
New evidence in Bahamas disappearance
New forensic evidence appears to contradict Brian Hooker's account of where he says he was the night his wife Lynette went missing in the Bahamas. Cristian Benavides has the details.
Matthew Perry's assistant sentenced
"Friends" star Matthew Perry drowned in his hot tub in 2023 under the effects of ketamine. The 54-year-old's longtime personal assistant, who gave him the fatal injection, pleaded guilty to conspiracy and was sentenced to over three years in prison.
Clues in the Lynette Hooker investigation
An infrared camera mounted on the sailboat used by Brian and Lynette Hooker in the Bahamas could contain clues about her disappearance, CBS News has learned. Cristian Benavides has more.
China executes man for poisoning billionaire Netflix producer
Xu Yao was found guilty of killing Lin Qi, the founder of the company that holds the film adaptation rights for the blockbuster sci-fi trilogy "The Three-Body Problem."
Space
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NASA's moon base plans include landers, buggies and drones for 2028 mission
Jeff Bezos' Blue Origin, Astrolab, Lunar Outpost and Firefly Aerospace are awarded with hundreds of millions of dollars in NASA contracts for the first phase of its moon base plans.
China launches spacecraft with astronaut set to remain in space for a year
China has launched the Shenzhou 23 spacecraft with three astronauts heading to its space station.
SpaceX launches more powerful Super Heavy-Starship rocket
Perfecting SpaceX's mammoth rocket will be critical to NASA's plans for returning astronauts to the surface of the moon.
SpaceX launch of more powerful Super Heavy-Starship rocket scrubbed at last minute
The new rocket features a host of upgrades intended to improve safety and performance of the world's most powerful rocket.
SpaceX to explore "the true nature of the universe" as it plans IPO
Elon Musk's SpaceX is moving ahead with plans to go public in what some expect will be the biggest IPO ever.
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
5/27: CBS Evening News
Latest details on Washington state chemical tank rupture; Trump's optimism on an Iran peace deal seems to waver.
5/27: The Takeout with Major Garrett
Takeaways from Texas primary runoffs; Trump paints murky picture of Iran peace talks.
New analysis on CEO compensation growth
New data shows the median compensation for CEOs of S&P 500 companies grew almost 6% in 2025, reaching $17.7 million. This uptick marks the smallest annual growth rate since 2022, when the median pay grew just about 1%. The figures come from the Associated Press' CEO compensation survey. Ken Sweet, a banking reporter for the AP who helped write the analysis, joins "The Daily Report" to discuss.
Teen charged in cruise killing to remain free for now
Timothy Hudson, the 16-year-old charged with sexually assaulting and killing his 18-year-old stepsister, Anna Kepner, will remain free for now while a judge considers arguments following a hearing Wednesday. CBS News' Katrina Kaufman has the latest updates.
Biden sues to block release of biographer audio
Former President Joe Biden is suing the Justice Department to block the release of audio and transcripts from his private interviews with a ghostwriter that later became part of a special counsel investigation into his handling of classified documents. CBS News legal contributor Jessica Levinson has more.