At some colleges, marijuana studies are blooming
Cornell is just one of the schools rolling out new classes that focus on the growing cannabis field
Marijuana Nation
High-end shops for the marijuana smoker
Luxury retailers like Barneys are offering a new kind of indulgence for customers in the market for pot paraphernalia
Illinois becomes 11th state to legalize recreational marijuana
The bill allows Illinois residents to buy up to 30 grams of marijuana at a time starting in 2020
Driving while high: Offenders don't think they'll be arrested
AAA says in the last 30 days, almost 15 million drivers got behind the wheel within an hour of using marijuana
Nevada job applicants can skip marijuana testing
The state legalized recreational cannabis in 2016 and now becomes the first to ban failing job applicants because of the substance
CBD: On a real market high
Cannabidiol, a chemical compound extracted from hemp, is now at the center of a swiftly-growing industry which last year derived about $600 million in U.S. sales
Ex-NFL player believes "sensible" cannabis policy coming by 2021
In recent years, several NFL players have missed a majority of their season due to violations of the NFL's substance abuse policy, possibly connected to marijuana use
Will pot legalization sway the vote in 2020?
65 percent of Americans think marijuana should be legal, but 56 percent said the issue wouldn't sway their vote for a candidate across party lines
Support for marijuana legalization hits new high, CBS News poll finds
65% of Americans now think marijuana should be legal — a record high in CBS News polling
Smoking pot in pregnancy may raise risks for baby
As more states legalize cannabis, doctors are concerned it may give the false impression that it's safe to use during pregnancy
Marijuana-related ER visits climb at Colorado hospital
New research shows pot's bad effects are sending more people to the emergency room
New Jersey lawmakers delay vote on recreational pot
While governor pushes for passage and the expungement of marijuana-related criminal records, critics push back, and dozens of towns pre-emptively ban weed
Smoking strong pot daily linked to increased risk of psychosis
The research adds to previous studies that have found links between marijuana and mental health problems, but still does not definitively pinpoint marijuana as the cause
Smoking medical marijuana becomes legal in Florida
Florida health department must create guidelines for doctors who are planning to prescribe smokable medical marijuana, which may create delays for some patients
Booker introduces bill to legalize marijuana, with support from 2020 rivals
Four of Booker's opponents for the nomination are among the co-sponsors of his Marijuana Justice Act
Mass. post offices confiscated record number of marijuana packages last year
While it is legal to buy and sell marijuana in Massachusetts, it is not legal to mail it
Baltimore's top prosecutor seeks to right "extraordinary wrong" with petition
Marilyn Mosby filed a legal petition that could throw out nearly 5,000 marijuana convictions
Study reveals top reason people use medical marijuana
More than 30 states now allow marijuana for dozens of health problems if a doctor approves
The cannabis industry is hiring
With more than 30 states legalizing the drug, businesses are looking for a wide range of professionals.
Legal marijuana in 2019?
The Democratic takeover of Congress could mean marijuana could be legalized by the end of the year. James Higdon, who wrote about the likelihood of federal legislation of marijuana for Politico, joins CBSN to discuss.
CBS rejects Super Bowl ad touting benefits of medical marijuana
Medical marijuana is legal in 33 states and Washington, D.C., but its use is still banned in the NFL
Trump admin may shift stance on marijuana enforcement
William Barr said at his confirmation hearing this week that he wouldn't use federal resources to "go after" pot sales in states where it's legal
Film festival aims to reduce marijuana stigma as N.Y. moves closer to legalization
"I think it will change, but I don't think it's going to happen overnight ... I think there is still a ton of education that needs to happen," said Michael Zaytsev, founder and CEO of High N.Y.
2019 NYC Cannabis Film Festival preview
The New York City Cannabis Film Festival started in 2015 to help change the stigma surrounding marijuana. Michael Zaytsev, founder of High NY and author of "The Entrepreneur's Guide to Cannabis," joins CBSN to discuss.
"Sin industries" to watch in 2019
A new report by Axios is highlighting certain "sin industries" that could make it big in the new year. The business editor at Axios, Dan Primack, joined CBSN by phone to talk about the future of marijuana and sports betting.
U.S.
Trump on "the only thing that matters" in dealing with Iran
President Trump said Americans' financial situation isn't motivating him to make a deal, "Not even a little bit," and that he is only focused on preventing Iran from getting nuclear weapons.
Businesses starting to receive their IEEPA tariff refunds
"I'd been checking the status feverishly to see if anything was in my bank account," one small business owner said.
Searing U.S. energy prices are driving the hottest inflation in years
CPI gas price index has surged 28% from a year ago, while overall energy costs are up nearly 18%, new inflation data shows.
Brandon Clarke of the Memphis Grizzlies dies at age 29
Memphis Grizzlies forward Brandon Clarke has died at the age of 29, the team announced.
Social Security's cost-of-living adjustment could reach nearly 4% in 2027
A larger COLA would boost monthly checks for retirees, but also strain Social Security's already depleted trust funds.
Senate confirms Kevin Warsh as Fed governor, clearing path to become chair
The Senate has confirmed Kevin Warsh to the Federal Reserve's Board of Governors, a crucial step in President Trump's push to make Warsh the central bank's leader, replacing Jerome Powell.
Data reveals 42% drop in Canadian visits to U.S. last year
University of Toronto researchers say cellphone data shows a major drop not only in Canadian tourists visiting the U.S., "but also in business-related travel."
Justice Department defends subpoenas of Wall Street Journal reporters
The Justice Department defended itself after the Wall Street Journal revealed it has received subpoenas in connection with a leak investigation.
Canvas' parent company strikes deal with hackers to delete stolen data
A hacking group named ShinyHunters claimed responsibility for the Canvas breach and threatened to leak data involving 275 million individuals if schools did not pay a ransom.
Feds charge ship operator in Baltimore's Key Bridge collapse
The operator of the Dali, a container ship that lost power and slammed into Baltimore's Francis Scott Key Bridge in 2024, killing six people, is facing federal charges.
Exclusive
Parents sue OpenAI over teen's death after he used ChatGPT to get drug info
A Texas couple is filing a lawsuit accusing the AI company of guiding their teenage son in using drugs, resulting in a fatal overdose.
CPI surged in April as inflation soars to highest level in almost 3 years
U.S. consumer prices rose in April, fueled by a spike in energy prices caused by the Iran war.
EBay rejects GameStop's $55.5 billion takeover bid
GameStop CEO Ryan Cohen had argued that his company's retail locations would help eBay build a "national network."
The Nancy Guthrie investigation could hang on a strand of DNA
A strand of DNA. An eerie doorbell video. The investigation into Nancy Guthrie's disappearance reaches 100th day with no sign of a breakthrough.
Texas sheriff says 7th body could be tied to shipping container deaths
The body of a seventh person was located Monday nearly 150 miles north of a Union Pacific rail yard in Laredo, where six bodies were discovered on Sunday afternoon.
Supreme Court clears path for Alabama to redraw congressional map
The Supreme Court set aside lower court decisions that had blocked the state from using a congressional map drawn by Republicans in 2023 that contained one majority-Black district.
Virginia Democrats ask Supreme Court to reinstate blocked congressional map
Virginia Democrats asked the Supreme Court to restore its congressional map that aimed to give Democrats an edge in the midterms, days after it was blocked by the state's highest court.
Supreme Court continues to temporarily maintain mail access to abortion pill
Justice Samuel Alito extended an administrative stay that maintained access to mifepristone through the mail.
Why hantavirus is not like COVID, according to infectious disease experts
Infectious disease experts have sought to reassure people that the hantavirus cruise ship outbreak poses very low risks to the wider public.
Gunman opens fire on Memorial Drive in Cambridge; 2 in critical condition
A gunman who opened fire at cars on Memorial Drive in Cambridge, Massachusetts, Monday afternoon was shot by a responding State Police trooper and a civilian.
Why Americans from the hantavirus-stricken ship were taken to Omaha
Most of the Americans who were on a cruise ship hit by a hantavirus outbreak were taken to specialized facilities at the University of Nebraska Medical Center.
Group sues to block Trump's blue resurfacing of Reflecting Pool
A nonprofit group is suing to block the Trump administration's blue resurfacing of the Reflecting Pool in front of the Lincoln Memorial.
Trump proposes gas tax holiday, but savings may be limited
Suspending the federal gas tax would have a modest impact on fuel prices, while also requiring congressional approval.
ChatGPT developer sued over FSU shooting: "They planned this shooting together"
The family of one of the victims in last year's deadly mass shooting at Florida State University accused ChatGPT developer OpenAI of enabling the suspect leading up to the attack.
Trump approves plan to fire FDA Commissioner Marty Makary
Marty Makary has served as Food and Drug Administration commissioner since March 2025.
U.S.
More U.S.
Trump on "the only thing that matters" in dealing with Iran
President Trump said Americans' financial situation isn't motivating him to make a deal, "Not even a little bit," and that he is only focused on preventing Iran from getting nuclear weapons.
Businesses starting to receive their IEEPA tariff refunds
"I'd been checking the status feverishly to see if anything was in my bank account," one small business owner said.
Searing U.S. energy prices are driving the hottest inflation in years
CPI gas price index has surged 28% from a year ago, while overall energy costs are up nearly 18%, new inflation data shows.
Brandon Clarke of the Memphis Grizzlies dies at age 29
Memphis Grizzlies forward Brandon Clarke has died at the age of 29, the team announced.
Social Security's cost-of-living adjustment could reach nearly 4% in 2027
A larger COLA would boost monthly checks for retirees, but also strain Social Security's already depleted trust funds.
MoneyWatch
More MoneyWatch
Businesses starting to receive their IEEPA tariff refunds
"I'd been checking the status feverishly to see if anything was in my bank account," one small business owner said.
Searing U.S. energy prices are driving the hottest inflation in years
CPI gas price index has surged 28% from a year ago, while overall energy costs are up nearly 18%, new inflation data shows.
Social Security's cost-of-living adjustment could reach nearly 4% in 2027
A larger COLA would boost monthly checks for retirees, but also strain Social Security's already depleted trust funds.
Senate confirms Kevin Warsh as Fed governor, clearing path to become chair
The Senate has confirmed Kevin Warsh to the Federal Reserve's Board of Governors, a crucial step in President Trump's push to make Warsh the central bank's leader, replacing Jerome Powell.
Exclusive
Parents sue OpenAI over teen's death after he used ChatGPT to get drug info
A Texas couple is filing a lawsuit accusing the AI company of guiding their teenage son in using drugs, resulting in a fatal overdose.
Politics
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Trump on "the only thing that matters" in dealing with Iran
President Trump said Americans' financial situation isn't motivating him to make a deal, "Not even a little bit," and that he is only focused on preventing Iran from getting nuclear weapons.
Marty Makary resigns as FDA commissioner after internal tensions
FDA Commissioner Marty Makary resigned his position, stepping aside amid a swirl of reports that his tenure was coming to an end.
Senate confirms Kevin Warsh as Fed governor, clearing path to become chair
The Senate has confirmed Kevin Warsh to the Federal Reserve's Board of Governors, a crucial step in President Trump's push to make Warsh the central bank's leader, replacing Jerome Powell.
Justice Department defends subpoenas of Wall Street Journal reporters
The Justice Department defended itself after the Wall Street Journal revealed it has received subpoenas in connection with a leak investigation.
Feds charge ship operator in Baltimore's Key Bridge collapse
The operator of the Dali, a container ship that lost power and slammed into Baltimore's Francis Scott Key Bridge in 2024, killing six people, is facing federal charges.
HealthWatch
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Sponsored
How can movement boost your brain health?
A recent survey by the Alzheimer's Association found most adults think maintaining brain health is very important, but they don't know what steps to take. (Sponsored by the Alzheimer's Association.)
Sponsored
How exercise can improve brain health
Daily physical activity is one of the important steps to building healthy habits to lower the risk of dementia. As part of a three-part series, "Brain Health: From Awareness to Action," Alzheimer's Association President and CEO Joanne Pike joins "CBS Mornings" with tips on incorporating exercise into your routine as part of their "(re)think your brain" initiative. Learn more about their "6-Step Challenge" at rethinkyourbrain.org (Sponsored by the Alzheimer's Association)
Exclusive
Parents sue OpenAI over teen's death after he used ChatGPT to get drug info
A Texas couple is filing a lawsuit accusing the AI company of guiding their teenage son in using drugs, resulting in a fatal overdose.
WHO chief says "work not over" after evacuation of hantavirus-stricken ship
The head of the World Health Organization says "our work is not over" to contain hantavirus after evacuations from a cruise ship hit by a deadly outbreak of the illness.
Americans from hantavirus ship quarantining
The 18 Americans who were aboard a hantavirus-stricken cruise ship have returned to the U.S. and are now in quarantine. One remains in the biocontainment unit at the University of Nebraska Medical Center after testing positive. Ian Lee has more.
World
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Putin says Russia test launches "most powerful missile in the world"
Russia tested a new long-range missile capable of carrying nuclear warheads, months after the last treaty with the U.S. expired.
U.K. Prime Minister Keir Starmer rejects mounting calls to resign
Despite a fifth of British Prime Minister Keir Starmer's fellow Labour Party lawmakers calling on him to step down, he says he'll "get on with governing."
Data reveals 42% drop in Canadian visits to U.S. last year
University of Toronto researchers say cellphone data shows a major drop not only in Canadian tourists visiting the U.S., "but also in business-related travel."
Lawmakers press Hegseth on details on Iran war authorization, ceasefire
Defense Secretary Pete Hegseth said the $1.5 trillion the Pentagon is seeking is "admittedly a historic budget."
Live
Iran says it's ready to "teach a lesson" if U.S. launches new attacks
Iran warns any new U.S. attacks will bring a "bad result," as President Trump acknowledges the ceasefire is faltering and violence flares in Lebanon.
Entertainment
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Entertainment
Stars of "Dutton Ranch" on reprising roles
Kelly Reilly and Cole Hauser, the stars and executive producers of "Dutton Ranch," sit down with "CBS Mornings" to talk about reprising their "Yellowstone" roles for the series spinoff. The series premieres May 15 on Paramount+.
Dua Lipa alleges Samsung uses copyrighted image of her to sell TVs
Pop singer accuses electronics manufacturer Samsung of using a copyrighted image of her face to sell TVs.
Annette Bening talks "Dutton Ranch"
Annette Bening talks about starring in the "Yellowstone" spinoff "Dutton Ranch," why she wanted to play her character and learning to ride a horse for the role.
Matt Damon and Ben Affleck sued over movie
Inspired by a true story, Netflix's "The Rip," starring Ben Affleck and Matt Damon, follows two Miami-Dade police officers as they discover more than $20 million of cartel cash during a drug raid and reveals corruption within the department. But now the real-life officers involved in the raid are suing Damon and Affleck through their production company. Carter Evans reports.
5/10: Sunday Morning
Hosted by Jane Pauley. Featured: The Supreme Court ushers in a new era of gerrymandering; the legacy of CBS News Radio; motherless daughters; comedian Martin Short; rebuilding L.A.; remembering Ted Turner; and Martha Stewart prepares a Mother's Day breakfast.
Technology
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Technology
Sam Altman testifies in Musk-OpenAI trial
OpenAI CEO Sam Altman took the stand Tuesday in Elon Musk's high-profile lawsuit against Altman's company. Altman defended the company against Musk's allegations that OpenAI betrayed its founding mission by becoming a for-profit entity. New York Times tech reporter Natallie Rocha joins CBS News to discuss.
Trump-Xi summit expected to focus on trade, AI
President Trump departed the White House for Beijing on Tuesday to attend a summit with Chinese President Xi Jinping. Chris McGuire, senior fellow at the Council on Foreign Relations, joins CBS News to unpack the topics the leaders are expected to discuss.
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.
Canvas' parent company strikes deal with hackers to delete stolen data
A hacking group named ShinyHunters claimed responsibility for the Canvas breach and threatened to leak data involving 275 million individuals if schools did not pay a ransom.
Arthur Brooks on internet trolls
CBS News contributor Arthur Brooks offers advice on navigating hate from internet trolls and provides more details on what prompts negative discourse online.
Science
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Emperor penguins in focus as Antarctica talks start in Japan
Greater protections for endangered emperor penguins and how to manage growing tourism are topping the agenda at talks on Antarctica in Japan.
What's in the released UFO files?
The Pentagon released UFO documents on Friday, with President Trump telling the public to "have fun" deciding for itself what is going on. Carter Evans reports.
Trump: UFO files released for transparency
Defense Secretary Pete Hegseth said it's time for the American people see it for themselves, as the Pentagon started releasing previously classified documents related to UFOs and UAPs. CBS News Pentagon reporter Eleanor Watson has more.
"The Age of Disclosure" director on UFO files
The Pentagon on Friday released and declassified numerous files on UFOs, including eyewitness testimony, photos and reports. Government knowledge of non-human intelligent life was the subject of the documentary "The Age of Disclosure," released in February. Its director and producer, Dan Farah, joins CBS News to discuss.
Pentagon begins releasing UFO files: "It's time the American people see"
Defense Secretary Pete Hegseth said in a statement that the documents "have long fueled justified speculation — and it's time the American people see it for themselves."
Crime
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Crime
Charges after Baltimore's Key Bridge collapse
The Justice Department announced criminal charges against the ship operator in the Francis Scott Key Bridge collapse that killed six people in 2024. CBS News' Shanelle Kaul has more.
Mayor faces prison time over alleged spying
Eileen Wang, the former mayor of Arcadia, California, faces a 10-year prison sentence for pleading guilty to acting as a covert agent for China. CBS News Los Angeles' Tina Patel has more.
Search for Nancy Guthrie reaches 100 days
The search for Nancy Guthrie has spanned 100 days, and key evidence in the case is still under analysis. CBS News' Anna Schecter reports.
Man shoots at random in Massachusetts
A suspect is in custody after appearing to be shooting at random near three college campuses in Massachusetts. CBS News' Lilia Luciano reports.
Gunman opens fire on busy Cambridge street
Two people are in critical condition after a gunman in Cambridge, Massachusetts, began randomly firing at cars on a busy street, officials say. Lilia Luciano has the latest.
Space
More Space
UFO files reveal astronauts saw mysterious objects and lights in 1972
NASA's Apollo 17 crew reported seeing three mysterious dots and sparks that resembled fireworks, according to new files released by the Pentagon.
Pentagon begins releasing UFO files: "It's time the American people see"
Defense Secretary Pete Hegseth said in a statement that the documents "have long fueled justified speculation — and it's time the American people see it for themselves."
Mysterious world beyond Pluto may have atmosphere, study says
If confirmed, the rock would become just the second world past Neptune in our solar system to host an atmosphere.
Artemis crew surprises 5-year-old aspiring astronaut with special gift
The Artemis II team gained a new member, and the crew made sure their youngest teammate had the right stuff for space.
Artemis II crew reveals what snack they ate right after splashdown
The Artemis II astronauts said they actually really enjoyed the space food, but it was a familiar candy they enjoyed after splashing down in the Pacific Ocean.
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
Sam Altman testifies in Musk-OpenAI trial
OpenAI CEO Sam Altman took the stand Tuesday in Elon Musk's high-profile lawsuit against Altman's company. Altman defended the company against Musk's allegations that OpenAI betrayed its founding mission by becoming a for-profit entity. New York Times tech reporter Natallie Rocha joins CBS News to discuss.
Trump-Xi summit expected to focus on trade, AI
President Trump departed the White House for Beijing on Tuesday to attend a summit with Chinese President Xi Jinping. Chris McGuire, senior fellow at the Council on Foreign Relations, joins CBS News to unpack the topics the leaders are expected to discuss.
Watch: Van Hollen and Patel spar over firings
Sen. Chris Van Hollen and FBI director Kash Patel had a second tense exchange Tuesday during Patel's testimony before a Senate Appropriations subcommittee, this time over the firing of FBI agents.
Watch: Patel clashes with Van Hollen
Sen. Chris Van Hollen and FBI director Kash Patel had a heated moment Tuesday as Van Hollen questioned Patel about allegations of excessive drinking that were reported on by the Atlantic. The moment came during a Senate hearing on the 2027 fiscal budgets for various federal law enforcement agencies.
Hegseth spars with Murphy over Iran
Connecticut Democratic Sen. Chris Murphy asked Chairman of the Joint Chiefs of Staff Gen. Dan Caine and Defense Secretary Pete Hegseth about military options to open the Strait of Hormuz, and about reports of an apparent intelligence assessment on Iran's nuclear capacity that may contradict President Trump's past statements. The exchange occurred during a Senate panel hearing on the Pentagon's 2027 budget request.