Urgent effort underway to save coral reefs off Florida Keys
The coral reefs off the shores of the Florida Keys should be vibrant and colorful this time of year. But scientists say they're seeing a very different picture.
Watch CBS News
The coral reefs off the shores of the Florida Keys should be vibrant and colorful this time of year. But scientists say they're seeing a very different picture.
Florida has seen temperatures in its coastal waters hit hot tub levels this summer, forcing marine scientists to take extreme measures to try to save some of the area's coral reefs. Alex Neufeld, a scientist with the Coral Restoration Foundation, joins CBS News to discuss some of those efforts and what's making the water so warm.
Water temperatures around the southern Florida coast are reaching hot tub levels, with a buoy at Manatee Bay hitting 101 degrees earlier this week. That heat is bad news for coral reefs around the area. For more on the issue, CBS News talks to Cynthia Lewis, a biologist at the University of South Florida and director of the Florida Institute of Oceanography's Keys Marine Laboratory.
Almost every single coral in a coral reef nursery in the Florida Keys has died as NOAA raises its coral bleaching warning system to the highest level possible for the area.
The higher-than-normal sea surface temperatures off the coasts of the Sunshine State could cause a "nasty" coral bleaching event, experts say.
The Ocean-Shot Project launched in 2021 to develop a "massive, first-of-its-kind" coral reef restoration initiative in the Caribbean country Antigua and Barbuda.
"We lose more coral reefs in one day than we can restore in a decade," climate scientist Dr. Deborah Brosnan says. But now, her team has found a way to build stronger and more resilient reefs that are seeing new life within just a few months.
The killer of the "mystery novel"-like die-off has been linked to other widespread marine deaths, but this is the first time it's been linked to urchins, which are vital to coral reef survival.
The world's third-largest coral reef just off the Florida Keys was once a vibrant habitat for millions of plants and animals. But an outbreak of stony coral tissue loss disease is threatening to destroy it. Scientists are trying to regrow the coral in a lab hundreds of miles away to save it. Manuel Bojorquez takes a look.
An outbreak of stony coral tissue loss disease threatens to destroy 20 of the 45 species in the world's third-largest coral reef.
A researcher said there was "crying in our masks" as her team watched fish battle over food that had simply died off, and may never come back.
The tiles could have global uses for coral adaptation, with benefits to humanity as well as ocean life.
An eco-engineering startup has printed a 3D terracotta tile that is now helping endangered coral reefs thrive. Ramy Inocencio talks to the team who is hoping to “retile” the ocean floor.
Florida's coral reefs are experiencing a multi-year outbreak of stony coral tissue loss disease. It has harmed more than 22 species of stony corals in Florida, the U.S. Virgin Islands and Puerto Rico. Jennifer Koss, coral reef conservation program director for the National Oceanic and Atmospheric Administration, joined CBS News to discuss a new action plan to protect the coral reefs.
The wind-and-wave simulator at the University of Miami’s Rosenstiel School can generate the equivalent of a category five hurricane, enabling researchers to test how well different structures and types of coral absorb wave energy and prevent damage on land https://cbsn.ws/3LHJvFb
Secretary of State Blinken tells Scott Pelley about the challenges facing the U.S. around the world; Former GOP Rep. Denver Riggleman says there is "irrefutable" proof of a plot to overturn the 2020 presidential election; Rescuing the world's coral reefs.
Anderson Cooper reports from Florida, where marine biologists are fighting to rebuild endangered reefs.
In 2011, Anderson Cooper and 60 Minutes traveled to the remote southern coast of Cuba to explore waters teeming with vibrant coral reefs.
In 2011, Anderson Cooper and 60 Minutes traveled to the remote southern coast of Cuba to explore waters teeming with vibrant coral reefs.
The study said collapse of key ice sheets, loss of tropical coral reefs and thawing of permafrost could be triggered at 1.5 degrees Celsius of warming.
The ocean is more acidic than it's been in 26,000 years and hotter than ever as greenhouse gases continue to flood the atmosphere. Here's what it could mean for the climate crisis.
Researchers say climate change is "the greatest threat to the Reef."
Up to 6,000 tons of sunscreen end up on coral reefs every year, according to the National Park Service – and it's taking a deadly toll on vital ecosystems.
Dive shops first began reporting the deaths in February, perplexing scientists and worrying government officials in the islands.
Coral reefs are a vital resource for both marine species and humans. But a new study found that warming temperatures mean the world may just be a few years away from "catastrophic" bleaching that would leave almost every coral reef on Earth vulnerable to disease — and potentially, death.
Israel and Iran were firing missiles at each other Monday, endangering the shaky truce that's been in place as well as talks on a deal to end the fighting.
A deadly earthquake rocked the southern Philippines, killing at least 19 people and sending small tsunami waves toward at least three nations.
Doctors are jumping the gun to prescribe a medication lacking FDA approval that has gone viral on social media. "Why are we waiting?" one physician asked.
A series of drone incursions into countries neighboring Ukraine and Russia is fueling concern that their four-and-a-half year war could spread.
The top Democrat on the House Intelligence Committee said the timing of the appointment takes FISA Section 702 reauthorization "off the table."
The lawsuit calls the event "deeply corrupt" and argues that it seeks to enrich the president and his allies and lacks proper authorization.
"Schmigadoon!" — which was tied for the most nominations, with 12 — won Best Musical, and "Liberation" took home the honor of Best Play at the 2026 Tony Awards.
"His actions were misogynistic, they were shameful, they were wrong," Democratic Rep. Ro Khanna, who campaigned with the Senate candidate on Friday, said.
Federal judges say criticism from President Trump can put their safety at risk. The White House says the president "understands the dangers of political violence."
Doctors are jumping the gun to prescribe a medication lacking FDA approval that has gone viral on social media. "Why are we waiting?" one physician asked.
The lawsuit calls the event "deeply corrupt" and argues that it seeks to enrich the president and his allies and lacks proper authorization.
An 18-year-old died last week on a hike deep in the Grand Canyon, after showing symptoms of heat-related illness, the National Park Service said.
On this "Face the Nation with Margaret Brennan" broadcast, Reps. Ro Khanna and Don Bacon join Margaret Brennan.
"His actions were misogynistic, they were shameful, they were wrong," Democratic Rep. Ro Khanna, who campaigned with the Senate candidate on Friday, said.
With the unemployment rate for young workers about twice as high as the national average, "Sunday Morning" talks with recent graduates from across the country about how AI is affecting both their prospects and the hiring process itself.
Prediction markets have become a draw for young men in search of quick cash and thrills, experts say. "I had almost $4,600 at one point but squandered that," one man said.
Americans say it's tough to find a job, but employers just added a surprisingly strong 172,000 new hires in May.
The additional payouts come from uncashed settlement funds and will be issued to eligible claimants beginning on June 9.
The labor market continues to show strength despite rising inflation and concerns about slowing economic growth.
The lawsuit calls the event "deeply corrupt" and argues that it seeks to enrich the president and his allies and lacks proper authorization.
On this "Face the Nation with Margaret Brennan" broadcast, Reps. Ro Khanna and Don Bacon join Margaret Brennan.
"His actions were misogynistic, they were shameful, they were wrong," Democratic Rep. Ro Khanna, who campaigned with the Senate candidate on Friday, said.
The following is the transcript of the interview with Rep. Don Bacon, Republican of Nebraska, that aired on "Face the Nation with Margaret Brennan" on June 7, 2026.
The following is the transcript of the interview with Rep. Ro Khanna, Democrat of California, that aired on "Face the Nation with Margaret Brennan" on June 7, 2026.
Doctors are jumping the gun to prescribe a medication lacking FDA approval that has gone viral on social media. "Why are we waiting?" one physician asked.
Approved 20 years ago as a diabetes treatment, GLP-1 drugs have been found to help patients reduce weight, changing the lives of more than 30 million people in the U.S. But there also have been troubling side effects reported.
Approved 20 years ago as a treatment for diabetes, GLP-1 drugs have been found also to help patients significantly reduce weight. More than 30 million people in the U.S. have had their lives changed by GLP-1 medications. But there have also been troubling side effects reported. Correspondent Tracy Smith talks with experts who say the drugs might prove useful in treating other diseases associated with obesity (including cancer); and with patients who have taken GLP-1 drugs and experienced widely varying reactions.
A medical breakthrough is showing promise for millions of Americans with Type 1 diabetes. It's an alternative to taking insulin without the injections. Mark Strassmann has more details.
Dr. Peter Stafford was working with a missionary group in the Congo when he came down with the virus last month.
A series of drone incursions into countries neighboring Ukraine and Russia is fueling concern that their four-and-a-half year war could spread.
A deadly earthquake rocked the southern Philippines, killing at least 19 people and sending small tsunami waves toward at least three nations.
In his fourth major final, Alexander Zverev beat Flavio Cobolli 6-1, 4-6, 6-4, 6-7 (5), 6-1 for the French Open title on Sunday.
The following is the transcript of the interview with Rep. Don Bacon, Republican of Nebraska, that aired on "Face the Nation with Margaret Brennan" on June 7, 2026.
The following is the transcript of the interview with Rep. Ro Khanna, Democrat of California, that aired on "Face the Nation with Margaret Brennan" on June 7, 2026.
"Schmigadoon!" — which was tied for the most nominations, with 12 — won Best Musical, and "Liberation" took home the honor of Best Play at the 2026 Tony Awards.
Hosted by Jane Pauley: Featured: The Tony-nominated musical "Ragtime"; Steven Spielberg on "Disclosure Day"; GLP-1 medications; college grads' job search woes; a tour of the Sagrada Família in Barcelona; an exhibit of Queen Elizabeth II's fashion; and a honey sommelier.
During her lifetime, and her 70-year reign as Britain's monarch, Queen Elizabeth II's wardrobe was as important diplomatically as any speech she gave. A new exhibition on view at Buckingham Palace in London, "Queen Elizabeth II: Her Life in Style," is the most comprehensive look at her wardrobe, covering every decade of her life. Correspondent Alina Cho pays a visit, and also talks with fashion designer Erdem Moralioglu about how the Queen inspired his work.
As a child, Steven Spielberg stared at a meteor shower and began his love affair with the sky. The director of the 1977 classic "Close Encounters of the Third Kind" returns with "Disclosure Day," which imagines closely-held secrets surrounding alien visitations.
In this web exclusive, director Steven Spielberg talks with Turner Classic Movies host Ben Mankiewicz about his latest film, "Disclosure Day," and the science fiction influences on his work. He also discusses his beliefs about alien civilizations, given his depictions of extra-terrestrial life in some of his most popular movies.
Prediction markets have become a draw for young men in search of quick cash and thrills, experts say. "I had almost $4,600 at one point but squandered that," one man said.
Anthropic is urging a pause in AI development amid growing concerns about future risks, though some experts question the company's motives. Vicky Ge Huang, a reporter for The Wall Street Journal, joins CBS News with more details.
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.
Experts are warning about computer "worms" created with AI that can infect devices and harm users without restraint. University of Toronto professor Nicolas Papernot joins with more.
SpaceX is going public this month, and it could be the largest-ever stock market debut. As it plans this move, SpaceX has amended the language in its IPO filing to address the company's growing need for water, particularly to expand its data centers. CBS News' Kelly O'Grady reports, and University of California, Riverside, associate professor Shaolei Ren joins to discuss.
The expected arrival of El Niño this summer could trigger another mass coral bleaching event, which would be the fifth on record, researchers said.
More than 5,300 years ago, Oetzi the Iceman was strolling through the Alps on the border of Austria and Italy when he was killed by an arrow in the back.
Days after a meteor exploded over New England, another fireball was spotted, visible in the Midwest to the Northeast. Rob Marciano has more.
A team of archaeologists at the iconic cathedral is digging straight down and back in time, to Roman Paris 2,000 years ago.
The FLEX Rover will be equipped to carry two astronauts and traverse hundreds of miles of lunar terrain.
Twelve people were injured, two of them critically, in what police are calling a "gunfight" that broke out at the Old West End Festival in Toledo, Ohio, on Saturday. Jonah Kaplan reports.
Law enforcement responded after six people were stabbed at Penn Station on Sunday evening. At least victim's wounds were serious, authorities said.
A toxic couple orchestrates an elaborate plan to kill a mother. "48 Hours" correspondent Peter Van Sant reports.
What appeared to be an open-and-shut case for Texas investigators turned out to be a twisted murder plot involving victim Alyssa Beard's ex-boyfriend Andrew Beard and his fiancée Holly Elkins – who detectives say was the mastermind.
At least 12 people were wounded in a shooting near the Old West End Festival in Toledo, Ohio, officials said Saturday. The Toledo Police Department gave a press briefing on the incident.
Out of an abundance of caution, NASA briefly directed five of the seven crew members aboard the International Space Station to wait inside the docked SpaceX Crew Dragon "Freedom" spacecraft.
Three solar flares burst from the sun this week, raising the chances of seeing the northern lights for people across the United States.
NASA officials said the $582 million MAVEN orbiter could not be recovered after a problem on the far side of Mars late last year, and that its extraordinarily successful mission was at an end.
Damage to Blue Origin's lone launch pad in the wake of last week's spectacular explosion was not as severe as initially feared, the company said.
The FLEX Rover will be equipped to carry two astronauts and traverse hundreds of miles of lunar terrain.
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
Summer is the time to enjoy live music, indoors and out. Scroll through our gallery of some of 2026's leading musical acts, featuring images by CBS News photojournalist Jake Barlow and photographers Ed Spinelli and Kirstine Walton.
Does the evidence show a cover-up, or was Todd Kendhammer wrongfully convicted for the murder of his wife?
Family seeks answers in death of newlywed who disappeared in 2005 while on Mediterranean honeymoon cruise.
Meet the tattooed beauty charged in the death of Google executive Forrest Hayes.
First, a look at threats against U.S. judges under Trump. Then, collapse of U.S. shipbuilding poses national and economic security risks. And, a dog study may help pets and humans age well.
Iran strikes Israel for first time since April ceasefire in retaliation for Israeli attack on Beirut; 12 hurt in "gunfight" at Ohio festival, police say.
It's part military jeep, part rolling art museum, and for Filipino Americans, it's a symbol of cultural identity and resilience. Itay Hod takes a ride on San Francisco's last jeepney.
To cultivate a taste for what's local, San Diego fishermen now sell directly to customers every Saturday at the Tuna Harbor Dockside Market. It's like a farmer's market, but for fish. David Schecter reports.
Pope Leo held an arena event geared towards celebrities and influencers Sunday in Madrid. Chris Livesay reports.