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.
Sidney Crosby could return to the ice for Canada to face the United States in the gold medal game at the Olympic tournament. Here's what we know.
February 22 marks World Encephalitis Day, helping to raise awareness of a disease many don't know about.
Six-year-old Pim Neill of Pittsburgh is doing something no little girl has ever done as a Girl Scout.
A 90-year-old oak in Fayette County is a reminder of the legacy John Woodruff made at the 1936 Olympics in Berlin.
A caregiver in Washington County is accused of stealing nearly $15,000 from two vulnerable men who depended on him for daily care.
Sidney Crosby could return to the ice for Canada to face the United States in the gold medal game at the Olympic tournament. Here's what we know.
February 22 marks World Encephalitis Day, helping to raise awareness of a disease many don't know about.
Six-year-old Pim Neill of Pittsburgh is doing something no little girl has ever done as a Girl Scout.
The annual KDKA Fish Fry Guide is back for Lent! Check our listings for a 2026 fish fry near you in Pittsburgh.
A 90-year-old oak in Fayette County is a reminder of the legacy John Woodruff made at the 1936 Olympics in Berlin.
President Trump lashed out at the Supreme Court over its tariff decision, saying he was "absolutely ashamed" of the justices who ruled against him.
The Supreme Court on Friday ruled President Trump does not have the authority to unilaterally impose sweeping tariffs under a federal emergency powers law.
President Trump directed his administration to release files on UFOs and any "alien and extraterrestrial life," an issue that has drawn decades of fascination — and spawned more than a few wild theories.
West Virginia took a major step in the fight against child pornography Thursday, after the state filed a first lawsuit of its kind against Apple.
One of the candidates for Pennsylvania lieutenant governor is warning of a demographic crisis in the state. Brian Thomas, a Republican businessman from Bucks County, tells KDKA he's concerned that birth rates are down and a lot of younger Pennsylvanians are moving out of state.
The Pennsylvania Public Utility Commission approved a rate settlement for Pittsburgh Water - here's what it means for your bills.
You may have noticed that gas prices in the Pittsburgh area aren't low, but there's a reason why, and there are ways to save.
West Virginia took a major step in the fight against child pornography Thursday, after the state filed a first lawsuit of its kind against Apple.
With the deep fryers warming up for the start of Lenten fish fries on Wednesday, you've likely noticed the price you're paying has gone up over the last few years.
When debt collection companies start calling, most people don't know what to do.
Barking Beauties is one of the best pet groomers in the city, and to go along with their eight locations to get your furry friend touched up, they also have a mobile salon! Daisy Jade checked out all they have to offer to keep your pup stylin' and profilin'!
One Pittsburgh-based, women-owned brand is turning team spirit into standout style as the NFL Draft draws closer to happening in Pittsburgh! Lauren Morris of Full Count Threads joins us in studio to "throw some fits!"
Lillith in Shadyside might not be a hidden gem to Pittsburghers, but for the rest of the country, they're starting to take notice. Chef Jamilka Borges is a semifinalist for the James Beard Awards and she joins us in the PTL kitchen to whip up some tasty treats!
Last year, Talk Pittsburgh and Pittsburgh Today Live launched a Fish Fry Bracket to find which fish fry Pittsburghers love the most. Now, Daisy Jade goes to visit the Holy Trinity Cathedral Fish Fry for some great eats!
Pittsburgh Today Live begins with the pierogi that has caught everyone's attention at the Olympics, your Friday Free For All questions, and so much more!
News organizations in the Pittsburgh area are coming together to help each other survive.
It's no secret that many boroughs in the Mon Valley are riddled with abandoned and decaying homes.
The Beaver Valley could become the center of artificial intelligence infrastructure for the region.
The county has a new tool for tackling blighted homes across Allegheny County.
The Pennsylvania State Police's fire marshal unit in Greensburg is offering a reward for information that leads to an arrest in connection with a suspicious fire in August.
Fish fries can be a quandary for people with heart and other medical issues.
With a measles outbreak in Pennsylvania, local health experts want to send a message to families.
Cracking down on the price of prescription drugs is a hefty task.
The advisory, issued on Saturday, affected thousands of customers in Allegheny and Washington counties.
Pennsylvania American Water said that a first round of testing came back negative and an update can be expected late Monday morning.
Sidney Crosby could return to the ice for Canada to face the United States in the gold medal game at the Olympic tournament. Here's what we know.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
Sidney Crosby skated in a closed session on Friday morning, but will not be in the lineup against Finland.
Joseph "Trip" Cillo was in attendance for Team USA's gold medal game against Canada and caught a puck that flew into the stands.
This was the seventh gold medal match — and fifth in a row — between the two hockey powerhouses.
West Virginia took a major step in the fight against child pornography Thursday, after the state filed a first lawsuit of its kind against Apple.
Move over, Wawa, "there's a new player in town." Customers shed light on Pennsylvania's heated rivalry as Sheetz opened its first store in Montgomery County.
More than 140 employees at Nemacolin were informed they were being let go.
It's been about six years since the pandemic, and a lot of people working from home, but now companies are slowly calling them back to the office.
Pittsburgh Mayor Corey O'Connor on Tuesday announced a new initiative aimed at revitalizing neighborhood business districts across the city.
In April 2025, Eric Dane announced he had been diagnosed with amyotrophic lateral sclerosis, or ALS.
"The Late Show" host Stephen Colbert criticized CBS on Monday night, saying the network blocked his interview with U.S. Senate hopeful James Talarico from airing.
Bruce Springsteen and The E Street Band will return to Pittsburgh this spring.
Warner Bros. Discovery said that Paramount Skydance is considering enhancing its buyout offer for the entertainment company.
Robert Duvall was in such classics as "The Godfather," "To Kill a Mockingbird," "M*A*S*H," "The Great Santini" and "Tender Mercies."
Zachariah Meyers, 18, is facing a slew of charges, including trafficking in minors, sexual abuse of children, sexual exploitation of children, unlawful contact with a minor and sexual extortion, in what police are calling a "catfishing" and "sextortion" scheme.
A run club in Pittsburgh is taking advantage of bridge that links Brighton Heights to Riverview Park.
Stay on top of local weather with First Alert Meteorologist Ray Petelin's forecast!
February 22 marks World Encephalitis Day, helping to raise awareness of a disease many don't know about.
A local Girl Scout has captured the hearts and minds of people near and far for her record-breaking cookie-selling achievements. Josh Taylor has more on a historic day for a history-making little girl.
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.
