"Dark oxygen" created without photosynthesis in ocean, study finds
"Dark oxygen" refers to the oxygen created by nodules of metal on the ocean floor.
Oceans
Surfer loses leg in shark attack in Australia
Doctors are rushing to reattach the leg of Australian surfer Kai McKenzie after he was attacked by a shark on Tuesday.
"Cocaine sharks": Predators off Brazil coast test positive for drug
Thirteen sharks tested for cocaine and benzoylecgonine were found to have the illicit drug in their muscles and livers.
3 weird shark species to know: Wobbegongs, goblins and vipers
They're elusive, they push their jaws out of their mouths and they have beards of fleshy tassels – and they're all hiding in the depths of the sea.
These cannibal baby sharks eat their siblings in the womb
"That's how we get apex predators," one expert at the Long Island Aquarium told CBS News. "The strongest will survive."
Cannibal baby sharks eat siblings in the womb
Baby sand tiger sharks fight to the death before they're even born. Here's what to know about intrauterine cannibalism.
How to stay safe from the biggest danger at the beach
The greatest danger lurking in the waves at the beach this summer isn't a shark — it's a rip current.
Investigation into Titan sub taking longer than expected, Coast Guard says
Tuesday marks one year since the Titan sub lost contact about one hour and 45 minutes into its voyage to the wreckage of the Titanic.
Ship on which famed explorer died found on ocean floor
Ernest Shackleton was a legendary explorer who sailed to the edges of the Earth and died on a voyage to Antarctica.
Massive "grave slabs" recovered from UK's oldest shipwreck
The centuries-old Mortar Wreck was discovered off the coast of Dorset, England in 2020.
Cleaning up the Great Pacific garbage patch
Approximately 1.8 trillion plastic pieces are estimated to be floating in a patch of the world's ocean, equivalent to 250 pieces of debris for every human in the world. Ahead of World Ocean Day, CBS News' Danya Bacchus shows how two organizations are teaming up to clean up the ocean.
New efforts to clean up ocean waste help wildlife — and fight microplastics
Removing the plastic now helps to stop it from degrading and shedding additional microplastics into the ocean, which can enter the food chain and eventually end up in the human body.
Study: Climate change killing summer oysters
A recent study from the University of Washington suggests that rising summer temperatures threaten triploid oysters, specifically bred in the 1970s to be more resilient to harsher environments. Despite that, researchers found that triploids die nearly 2.5 times faster than other oysters when under heat stress. Neil Thompson, geneticist for the U.S. Department of Agriculture Agricultural Research Service, joins CBS News to unpack the findings.
Antarctica's "doomsday glacier" undergoing "vigorous ice melt," study finds
The "doomsday glacier" packs so much ice that if it were to completely collapse, it could singlehandedly cause global sea levels to rise by more than two feet.
Port of San Diego declares emergency after more invasive seaweed found
The algae species Caulerpa prolifera can choke out native seaweeds and put marine life at risk.
U.K. court rules on $43 million of treasure from WWII shipwreck
The SS Tilawa was carrying hundreds of passengers and thousands of silver bars when it sank in 1942.
Planet's deepest blue hole discovered but depth remains a mystery
Blue holes are considered an "oasis" for marine life — but the Taam Ja' Blue Hole off the coast of Mexico remains largely mysterious.
How innovative technology protects ocean life
More than 100 nations have agreed to protect 30% of the world's oceans by 2030. One way of doing this is to create what are known as Marine Protected Areas, where human activity is restricted or banned. Ben Tracy reports on how a mix of AI and satellite vessel tracking data can help.
Weapons chest and chain mail found in ancient shipwreck off Sweden
The wreck is "partly disintegrated," but some remnants have been "very well preserved."
Inside efforts to save sharks from extinction
Despite how terrifying sharks might seem, the creatures are critical to the survival of the world's oceans. Oceans generate 50% of the oxygen on the planet and absorb 90% of excess heat created by global warming. CBS News senior national and environmental correspondent Ben Tracy spoke with conservationists in the Bahamas.
How countries are using innovative technology to preserve ocean life
More than 100 nations, including the United States, have agreed to protect 30% of the world's oceans by 2030.
Record ocean temperatures could lead to "explosive hurricane season"
The Weather Channel's Stephanie Abrams told "CBS Mornings" that La Niña and high ocean temperatures could impact hurricane season.
Oceanographer on search for flight MH370
Friday marks 10 years since Malaysia Airlines flight MH370 mysteriously disappeared en route to Beijing. Charitha Pattiaratchi, coastal oceanography professor at the University of Western Australia, joins CBS News to discuss the search for the wreckage.
Thousands of whales died in a heat wave. It may get worse.
Thousands of whale photos revealed that a single event known as "The Blob" managed to undo years of humpback whale recovery – and it could be a sign of what's to come.
Major U.S. cities are sinking, NASA images show
Images shared by NASA show the U.S. East Coast is actually sinking — including the land that holds major cities like New York and Baltimore.
3 killed in shooting at Islamic Center of San Diego, police say; 2 suspects dead
Three people were killed in a shooting at the Islamic Center of San Diego, and two suspected shooters were found dead inside a vehicle nearby, police said.
Live
Trump calls off attack on Iran amid "serious negotiations" toward peace deal
President Trump had warned Sunday that "the Clock is Ticking" for Iran to accept a peace agreement.
The story of Cuba's 1996 shootdown that could lead to Raúl Castro's indictment
Thirty years ago, a Cuban fighter jet shot down two civilian planes operated by Florida-based exile group Brothers to the Rescue, an incident that inflamed U.S.-Cuba relations.
Ebola death toll in Congo rises to 131 as concern mounts
The virus behind the latest Ebola outbreak is the Bundibugyo virus, which is less common and there is no vaccine or treatment.
Massie defiant as Trump seeks to oust him in primary: "I'm going to win"
Massie said the president is worried about his preferred candidate Ed Gallrein's chances in the Kentucky race.
Eroding ACA enrollment portends higher insurance rates
An uptick in people skipping Obamacare premium payments in many states suggests the Affordable Care Act's rising costs are hitting home for 2026 enrollees.
Trump settles IRS lawsuit, sets up $1.7B fund for claims of "weaponization"
President Trump had accused the Treasury Department and IRS of unlawfully allowing a government contractor to leak his tax returns and those of his sons and company.
Trump admin. proposes admitting thousands more Afrikaners to U.S. as refugees
The Trump administration is doubling down on efforts to resettle White Afrikaners from South Africa as refugees, proposing to increase the government's refugee cap to welcome thousands more of them, according to a plan obtained by CBS News.
Iran more than doubled executions in 2025, global death penalty hit 44-year high
Iran executed more than twice as many people last year as it did in 2024, according to a new report by Amnesty International.
U.S.
More U.S.
LIRR strike ends as MTA, unions reach tentative agreement
New York Gov. Kathy Hochul said the MTA and LIRR unions reached "a fair deal" to end the strike after three days.
Florida mother turns to digital couponing as grocery bill soars
With inflation hitting its highest point since 2023, Kiana Powell told CBS News, "I cannot let a deal go to waste if it's something that I am using daily."
New York Times sues Pentagon a second time over press access policy
The New York Times sued the Defense Department Monday for the second time in recent months over media access.
Massie defiant as Trump seeks to oust him in primary: "I'm going to win"
Massie said the president is worried about his preferred candidate Ed Gallrein's chances in the Kentucky race.
Who could benefit from Trump's $1.7+ billion "anti-weaponization" fund?
Acting Attorney General Todd Blanche announced the creation of the fund as part of the settlement of President Trump's lawsuit against the IRS over the leaking of his tax returns.
MoneyWatch
More MoneyWatch
Eroding ACA enrollment portends higher insurance rates
An uptick in people skipping Obamacare premium payments in many states suggests the Affordable Care Act's rising costs are hitting home for 2026 enrollees.
Florida mother turns to digital couponing as grocery bill soars
With inflation hitting its highest point since 2023, Kiana Powell told CBS News, "I cannot let a deal go to waste if it's something that I am using daily."
Pay for American workers is lagging inflation — again
U.S. wage growth is lagging inflation for the first time since 2023, eroding consumers' purchasing power.
Jury unanimously dismisses Elon Musk's lawsuit against OpenAI
California jury dismissed all charges, finding that Musk missed the three-year statute of limitations to file suit.
NextEra Energy to acquire Dominion in a $67 billion utility deal
The combined company will serve about 10 million utility customers across Florida, Virginia, North Carolina and South Carolina.
Politics
More Politics
Eroding ACA enrollment portends higher insurance rates
An uptick in people skipping Obamacare premium payments in many states suggests the Affordable Care Act's rising costs are hitting home for 2026 enrollees.
Trump admin. proposes admitting thousands more Afrikaners to U.S. as refugees
The Trump administration is doubling down on efforts to resettle White Afrikaners from South Africa as refugees, proposing to increase the government's refugee cap to welcome thousands more of them, according to a plan obtained by CBS News.
New York Times sues Pentagon a second time over press access policy
The New York Times sued the Defense Department Monday for the second time in recent months over media access.
Massie defiant as Trump seeks to oust him in primary: "I'm going to win"
Massie said the president is worried about his preferred candidate Ed Gallrein's chances in the Kentucky race.
Who could benefit from Trump's $1.7+ billion "anti-weaponization" fund?
Acting Attorney General Todd Blanche announced the creation of the fund as part of the settlement of President Trump's lawsuit against the IRS over the leaking of his tax returns.
HealthWatch
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Eroding ACA enrollment portends higher insurance rates
An uptick in people skipping Obamacare premium payments in many states suggests the Affordable Care Act's rising costs are hitting home for 2026 enrollees.
Latest on American who contracted Ebola
A missionary doctor who was serving in Congo will receive treatment in Germany after testing positive for Ebola. Skyler Henry has the latest.
American doctor working in Congo tests positive for Ebola
An American medical missionary in the Democratic Republic of the Congo has a confirmed case of Ebola, and is being taken to Germany for treatment.
Ebola death toll in Congo rises to 131 as concern mounts
The virus behind the latest Ebola outbreak is the Bundibugyo virus, which is less common and there is no vaccine or treatment.
U.S. announces Ebola-related travel restrictions amid outbreak in Congo, Uganda
The Trump administration announced it's restricting people who don't have U.S. passports from entering the country if they have been in Congo, South Sudan or Uganda amid the Ebola outbreak.
World
More World
Iran more than doubled executions in 2025, global death penalty hit 44-year high
Iran executed more than twice as many people last year as it did in 2024, according to a new report by Amnesty International.
The story of Cuba's 1996 shootdown that could lead to Raúl Castro's indictment
Thirty years ago, a Cuban fighter jet shot down two civilian planes operated by Florida-based exile group Brothers to the Rescue, an incident that inflamed U.S.-Cuba relations.
Trump says he's called off plans for a "scheduled attack of Iran"
President Trump said he received a request from the leaders of Qatar, Saudi Arabia and the United Arab Emirates.
Gunman kills 6, wounds 8 in latest shooting rampage in Turkey
A man armed with a rifle carried out a string of attacks, killing at least six people and wounding eight others, Turkish President Recep Tayyip Erdogan said.
American doctor working in Congo tests positive for Ebola
An American medical missionary in the Democratic Republic of the Congo has a confirmed case of Ebola, and is being taken to Germany for treatment.
Entertainment
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Entertainment
2-time "Survivor" contestant on 50th season
Rob Cesternino, a 2-time "Survivor" castaway, talks about the upcoming "Survivor 50" finale, who he think will make the final three and who is his favorite to win the game.
Hayden Panettiere opens up in new memoir
Golden Globe-nominated actor Hayden Panettiere shares her story and opens up about life in the spotlight as a young actor, postpartum depression and her healing journey.
5/17: Sunday Morning "By Design"
Jane Pauley hosts our annual look at design. Featured: Tiny homes in your backyard; Louis Vuitton; Adobe house construction; Finland's Marimekko; domino art; Philadelphia food favorites; chandeliers; Longwood Gardens; rare maps; and director Jon Favreau of "The Mandalorian and Grogu."
"Call Her Daddy" podcast host Alex Cooper announces pregnancy
"Call Her Daddy" host Alex Cooper said on Instagram that she and husband Matt Kaplan are expecting their first child.
Director Jon Favreau on "The Mandalorian and Grogu"
Jon Favreau, creator of the "Star Wars" series "The Mandalorian," has now brought the father-son relationship of Pedro Pascal's bounty hunter and his charge "Baby Yoda" to the big screen.
Technology
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Technology
Musk loses lawsuit against OpenAI
A California jury on Monday unanimously dismissed Elon Musk's lawsuit against OpenAI and its top executives. CBS News legal contributor Jessica Levinson breaks down the case.
Musk says he'll appeal OpenAI lawsuit dismissal
A California jury on Monday unanimously dismissed Elon Musk's lawsuit against OpenAI and Sam Altman. CBS News senior business and technology correspondent Jo Ling Kent reports.
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.
Jury unanimously dismisses Elon Musk's lawsuit against OpenAI
California jury dismissed all charges, finding that Musk missed the three-year statute of limitations to file suit.
Jury to start deliberations in OpenAI trial
A nine-person jury will begin deliberations Monday in Elon Musk's $150 billion civil lawsuit against OpenAI CEO Sam Altman. Rachel Metz, artificial intelligence reporter for Bloomberg, joins with more.
Science
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El Niño could bring "double whammy" of high tide flooding, NOAA warns
The upcoming El Niño could trigger frequent and widespread flooding in coastal areas around the United States, even when storms aren't actively taking place, scientists warn.
New dinosaur weighing as much as 9 elephants identified by scientists
The long-necked herbivore is the largest ever found in Southeast Asia, researchers said.
How a growing El Niño will affect 2026 hurricane season in Atlantic, Pacific
The last time an El Niño pattern occurred was in 2023, when the Eastern Pacific hurricane season produced 20 tropical systems.
NASA spacecraft to fly past Mars on voyage to rare metal asteroid
NASA's Psyche spacecraft will slingshot past Mars on Friday, on its way toward a rare metal-rich asteroid.
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.
Crime
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Crime
Mom reported son missing before mosque attack
Police held a news conference Monday evening to give an update on the deadly shooting at the Islamic Center of San Diego. Authorities say the two suspects killed three others before being found dead in a nearby vehicle.
Mangione state murder trial: evidence ruling
Luigi Mangione appeared in court on Monday for a pivotal hearing where a judge ruled what items can and cannot be used as evidence in his upcoming state murder trial over the killing of UnitedHealthcare CEO Brian Thompson. CBS News legal reporter Katrina Kaufman was inside the courtroom.
Ruling on evidence in Luigi Mangione case
A judge on Monday ruled a 9 millimeter gun, a silencer and a red notebook allegedly found in the search of Luigi Mangione's possessions can be used as evidence in his state trial for the murder of UnitedHealthcare CEO Brian Thompson in September. Lilia Luciano has more.
Latest on Islamic Center of San Diego shooting
Police say three adults were killed when two shooters opened fire Monday at the Islamic Center of San Diego. Jonathan Vigliotti has more.
Officials: No children hurt in mosque shooting
At least three adults were killed when a pair of gunmen opened fire at the Islamic Center of San Diego on Monday. The two teenage suspects were found dead inside a nearby car, officials say. CBS News' Anna Schecter has the latest.
Space
More Space
SpaceX launches cargo ship to International Space Station
The International Space Station-bound SpaceX Cargo Dragon is loaded with 6,500 pounds of needed equipment, research gear and crew supplies.
NASA maps show Earth's brightest and darkest regions at night
Researchers expected to find "a gradual increase in artificial light at night," but instead saw "much more nuanced patterns," NASA said.
NASA spacecraft to fly past Mars on voyage to rare metal asteroid
NASA's Psyche spacecraft will slingshot past Mars on Friday, on its way toward a rare metal-rich asteroid.
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."
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
More Latest CBS News Videos
Latest CBS News Videos
From 1996: Cuba shoots down 2 civilian planes
On Feb. 24, 1996, Cuba shot down two civilian aircraft, prompting global outcry. Watch CBS News' coverage of the aftermath.
Full interview: GOP Rep. Thomas Massie
Republican Rep. Thomas Massie is bearing the brunt of the White House in his primary race for Kentucky's 4th Congressional District against Trump-backed Ed Gallrein. Massie spoke with CBS News' Ed O'Keefe a day before the election about the record-breaking spending in his race, his views on Israel, President Trump and more.
Massie facing Trump-backed challenger
Rep. Thomas Massie is facing Trump-backed retired Navy SEAL Ed Gallrein in Tuesday's primary for Kentucky's Fourth Congressional District. CBS News congressional reporter Taurean Small has the latest.
5/18: The Takeout with Major Garrett
Three people were killed in a shooting at the Islamic Center of San Diego; Trump says U.S. won't go forward with scheduled attack on Iran.
Mom reported son missing before mosque attack
Police held a news conference Monday evening to give an update on the deadly shooting at the Islamic Center of San Diego. Authorities say the two suspects killed three others before being found dead in a nearby vehicle.