Coral reefs are first environmental system to pass climate "tipping point"
Crucial for marine life and the global economy, coral reefs are the planet's first major environmental system to cross a climate "tipping point" as the world warms.
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Crucial for marine life and the global economy, coral reefs are the planet's first major environmental system to cross a climate "tipping point" as the world warms.
Rescuers and hospital officials say Israeli strikes flattened two Gaza homes, killing more than 90 Palestinians, including dozens from an extended family.
The Israeli military said Monday it had struck more than 600 targets in Gaza over the previous 24 hours as it stepped up its bombardments.
However, no U.S. citizens or other foreign nationals who have been stranded in Gaza since the war began were allowed to cross into Egypt.
The Israeli military told the U.N. that the entire population north of the Wadi Gaza wetlands should "relocate to southern Gaza within the next 24 hours."
"Climate breakdown has begun," U.N. chief says, adding: "The dog days of summer are not just barking, they are biting."
"Climate change is here. It is terrifying. And it is just the beginning," U.N. Secretary-General Antonio Guterres said.
"Nobody is going to be untouched by these changes that are happening," an expert from the U.K. Met Office warned.
Foreign nations and aid agencies are racing to mobilize resources to help survivors of the devastating quakes in two countries. Here's how you can help.
Pope Francis urged the faithful to remember the millions of Ukrainians who were without electricity or heating Sunday because of Russian attacks, as well as the millions more displaced from their homes.
"A milestone year, when we anticipate the birth of the Earth's eight billionth inhabitant" says U.N. chief.
The head of the World Health Organization says there's "cause for optimism."
A report from the World Health Organization found that 500 million people will develop diseases if they don't increase their physical activity.
Pittsburgh has become the second city in the country to adopt the UN's Sustainable Development Goals to improve livability.
Millions of people around the world, including Pittsburgh, walked out of their schools and workplaces today to demand urgent action on climate change.
According to an Associated Press source, United Nations Ambassador Nikki Haley is set to resign.
A U.N. report says limiting global warming to just under a single degree could mean the difference between life and death for many people and ecosystems.
Beginning his speech at the United Nations General Assembly this week, President Donald Trump didn't appear to expect the humorous interlude as he launched into a recital of his achievements in office to date.
Kofi Annan, described as one of "Africa's foremost son," whose achievement as the first black African to lead the UN, died on Saturday.
US Ambassador to the United Nations Nikki Haley announced the United States is withdrawing from the UN Human Rights Council Tuesday, accusing the body of bias against US ally Israel and a failure to hold human rights abusers accountable.
Finland is the happiest country in the world, according to the latest World Happiness Report.
Elected on the nationalist slogan "America first," President Donald Trump will use his debut address to the U.N. General Assembly to argue that individual nations should act in their own self-interest, yet rally together when faced with a common threat such as North Korea.
The U.N. Security Council on Monday unanimously approved new sanctions on North Korea but not the toughest-ever measures sought by the Trump administration to ban all oil imports and freeze international assets of the government and its leader, Kim Jong Un.
Congo's government has obtained a five-minute cell phone video that shows the gruesome murders of two United Nations experts who were killed last month while investigating human rights abuses.
Sweden's prime minister says the United Nations and Congo must investigate after three bodies, including those of Swedish and American investigators with the United Nations, were found in central Congo.
There's a new eagle cam in Pittsburgh, but it features familiar faces.
Mayor Corey O'Connor promised to get more families into homes in the city, and that's what the "Clean and Lien" campaign aims to do.
A tractor-trailer crossed the median on I-79 and crashed into a van, causing the closure.
Friday kicks off the weekend with some warmer temperatures, but they will not last long.
A nighttime crash during the week of Christmas is now causing major traffic backups every afternoon on Interstate 79.
There's a new eagle cam in Pittsburgh, but it features familiar faces.
Mayor Corey O'Connor promised to get more families into homes in the city, and that's what the "Clean and Lien" campaign aims to do.
A tractor-trailer crossed the median on I-79 and crashed into a van, causing the closure.
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Five congressional Democrats say they have received inquiries from the DOJ after they appeared in a video urging members of the military not to follow "illegal orders" — a move the lawmakers allege is political intimidation.
The U.S. Supreme Court on Tuesday took on two cases challenging states that bar transgender athletes from participating on sports teams that align with their gender identities. One of them involves a student from West Virginia. Lauren Linder reports.
The Supreme Court heard two cases involving laws from Idaho and West Virginia that ban transgender athletes from participating in girls' and women's sports.
The Supreme Court hears arguments today on whether laws in Idaho and West Virginia banning transgender athletes from competing on girls' and women's sports teams violate the Constitution and Title IX.
The subpoenas threatened a criminal indictment related to Jerome Powell's testimony before the Senate Banking Committee in June 2025, according to the Fed chair.
Scams targeting utility customers are on the rise in Pennsylvania, the attorney general says.
A handful of Pittsburgh-area Value City Furniture stores are going out of business after their parent company filed for bankruptcy.
It has been five years since the home improvement retailer Menards bought a large parcel of land off Route 30 in Westmoreland County.
If you get a ticket in the city of Pittsburgh, there could be a higher chance that instead of getting it on your car windshield, you're getting it in the mail.
Western Pennsylvania is grappling with a December that has been significantly colder than in years past.
Taking a look back at the best moments of the week on Pittsburgh Today Live!
Tony Ciotoli, from City Grows, shows us which plants can help purify spaces during the cold, stuffy winter months!
Team PTL shares simple ways to find happiness with one go-to move!
Fitness Trainer, Daniel Hill of House Call Personal Training, shows us some simple exercises to get your body moving!
Local content creator, Jimmy Big Muscles, channeled his “Nonna’s” Chicken Cotoletta for today’s recipe!
Some drivers in Pittsburgh are ignoring road closure signs in the South Side Flats, leaving residents exasperated.
A Westmoreland County taxidermist is under investigation by the Pennsylvania State Police.
Stray voltage from a nearby streetlight shocked Montana Mitchell and her dog, leaving the dog immobile.
Twin boys have been seen selling lemonade for long hours several times a week on street corners throughout Pittsburgh and the suburbs.
A woman says she and her dog were shocked while running in Pittsburgh's Strip District.
The yearly tradition marks the start of months of training for Pittsburgh Marathon participants.
Firefighters have a 62% higher risk of cancer, and this week, the New Castle Central Fire Station hosted pre-screenings.
Once the holidays are over, we often find ourselves in a funk, so how can we find ways to boost our mood?
A major expansion in women's health care is taking shape in Washington County.
Flu cases keep increasing, but at least one Pittsburgh-area emergency room doctor says not everyone needs to visit him.
Mike Tomlin's assistant coaches aren't expected to be retained by the team unless they are rehired by the new coach.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
Sidney Crosby scored one of Pittsburgh's three power-play goals and the Penguins beat the Philadelphia Flyers 6-3.
Former Robert Morris University basketball player Markeese Hastings is accused of taking bribes to throw games.
The Steelers have reportedly requested to interview three different defensive coordinators for their open head coaching position.
Pittsburgh Mayor Corey O'Connor on Tuesday announced a new initiative aimed at revitalizing neighborhood business districts across the city.
A handful of Pittsburgh-area Value City Furniture stores are going out of business after their parent company filed for bankruptcy.
It has been five years since the home improvement retailer Menards bought a large parcel of land off Route 30 in Westmoreland County.
The Macy's location at the Pittsburgh Mills Mall will be among the several closures.
With the Steelers hosting their first playoff game with fans in the building since 2018, a lot of revenue is expected to be made in the city.
Scott Adams, the cartoonist who created the "Dilbert" comic strip, has died at the age of 68, his first ex-wife revealed on Tuesday.
"The Pitt" won big at the Golden Globes on Sunday night.
The 2026 Golden Globes honored the standouts in both film and television from last year. See the full list of winners and nominees.
Here is everything you need to know about how to watch and stream the 2026 Golden Globes.
Bob Weir wrote or co-wrote and sang lead vocals on Grateful Dead classics including "Sugar Magnolia," "One More Saturday Night" and "Mexicali Blues."
Taking a look back at the best moments of the week on Pittsburgh Today Live!
Tony Ciotoli, from City Grows, shows us which plants can help purify spaces during the cold, stuffy winter months!
Team PTL shares simple ways to find happiness with one go-to move!
Fitness Trainer, Daniel Hill of House Call Personal Training, shows us some simple exercises to get your body moving!
Local content creator, Jimmy Big Muscles, channeled his “Nonna’s” Chicken Cotoletta for today’s recipe!
Mike Tomlin stepped down as head coach of the Pittsburgh Steelers after 19 seasons with the team.
Pitt's regular season has ended with an 8-4 record.
Pitt's five-game winning streak came to an end with a 37-15 loss to Notre Dame.
Mason Heintschel set a new Pitt freshman single-game passing record in the Pitt win at Acrisure Stadium.
The 44th annual KDKA-TV Turkey Fund will help our neighbors in need have a nice meal for Thanksgiving.
