2025 was so hot it pushed Earth past critical climate change mark
2025 was the third hottest year on record and pushed Earth past a critical climate change mark, scientists say.
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2025 was the third hottest year on record and pushed Earth past a critical climate change mark, scientists say.
Gov. Josh Shapiro signed a $50 billion spending package to end a four-month budget stalemate that has held up billions for public schools and social services.
Leaf-peeping season has arrived in the Northeast and beyond, but weeks of drought have dulled this year's autumn colors and sent leaves fluttering to the ground earlier than usual.
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.
Hospitals across the U.S. are at risk of significant flooding, and climate experts warn that the Trump administration's cuts leave the nation less prepared.
34 million people live in one of these major U.S. cities that's sinking, new research shows. See if your area is on the list — and how quickly the land is moving.
Out of the many consequences of a warming climate, one major concern is the increasing frequency of high intensity rain events.
As climate change worsens pollen seasons, these U.S. cities top the list for 2025, according to a new report from the Asthma and Allergy Foundation of America.
Environmental Protection Agency to review a key 2009 finding by the agency that greenhouse gases pose a risk to Americans.
Some 880 employees of the National Oceanic and Atmospheric Administration were laid off on Thursday, a congressional source told CBS News.
Nonprofit groups are working to distribute essential supplies to those impacted by the fires across the Los Angeles area.
Researchers say human-caused climate change dealt people an average of nearly six weeks of extra extreme heat in 2024, while also fueling more destructive storms.
World coal use is set to reach an all-time high in 2024, the International Energy Agency says, in a year all but certain to be the hottest in recorded history.
Scientists now have a clearer picture of Camp Century, an abandoned U.S. military base long hidden under the ice in Greenland, thanks to a NASA research team's good luck.
Oil and natural gas companies will have to pay a federal fee if they emit methane above certain levels under a rule being finalized by the Biden administration that incoming Trump officials are likely to reverse.
We've seen some warmer Halloweens in the last couple of years, so is this something we can expect to continue moving forward?
Why is there a disconnect between constituent views on climate change and the actions of their representatives?
Why is there a disconnect between constituent views on climate change and the actions of their representatives? KDKA political editor Jon Delano explores the reported feelings and actions in Pennsylvania's 14th and 16th congressional districts.
Scientists from the International Thwaites Glacier Collaboration warn of a "grim outlook" for the Thwaites Glacier, also known as the "Doomsday Glacier."
Heavy rains caused severe flooding in Central Europe, affecting countries including Austria, the Czech Republic, Poland and Romania.
The legacy toy company is increasing the certified renewable or recycled materials that go into its bricks in an effort to reduce its reliance on fossil fuels.
While five states have laws in place protecting workers from excessive heat, for decades there have been no federal protections.
Earth sizzled to its hottest day ever measured by humans Monday, beating a record set the day before, the European climate service Copernicus says.
Six people protesting climate change stormed the 18th green at the Travelers Championship on Sunday, delaying the finish for about five minutes.
This Wednesday on World Environment Day, the Ecolution Fashion Gala will be held for the 9th year. It celebrates fashion, as well as sustainability, art, music and dance all within one show-stopping event. Daisy was at the Carnegie Museum Music Hall with the new curator for the event.
The 19-year-old shortstop is being recalled to the big club for the home opener.
The inbound lanes of the Fort Pitt Tunnel were shut down due to an over-height truck hitting the top of the tunnel.
A man was found shot multiple times in Pittsburgh's Brighton Heights neighborhood, and two people have been questioned.
Warmer temperatures with some humidity will end the week as isolated and scattered storm chances remain in Pittsburgh.
The decision to hire outside counsel comes after two district employees were arrested last and accused of inappropriate relationships with students.
The 19-year-old shortstop is being recalled to the big club for the home opener.
The inbound lanes of the Fort Pitt Tunnel were shut down due to an over-height truck hitting the top of the tunnel.
A man was found shot multiple times in Pittsburgh's Brighton Heights neighborhood, and two people have been questioned.
The annual KDKA Fish Fry Guide is back for Lent! Check our listings for a 2026 fish fry near you in Pittsburgh.
Warmer temperatures with some humidity will end the week as isolated and scattered storm chances remain in Pittsburgh.
President Trump said in a speech that the U.S. will complete its military mission in Iran "very shortly," and that U.S. forces have achieved "overwhelming victories."
President Trump is planning to deliver a prime-time address Wednesday night to "provide an important update on Iran," the White House said, as the president faces critical decisions in the monthlong war.
A federal judge has ordered Penn to hand over records about Jewish employees on campus to a federal agency as part of an investigation into antisemitic discrimination.
A federal judge has temporarily blocked the Trump administration's construction of a 90,000-square-foot ballroom to replace the White House's East Wing,
Congress has yet to approve funding for the Department of Homeland Security, which has been shut down for over 40 days.
Fat Head's Saloon on Pittsburgh's South Side is closing next month after more than 30 years in business.
Studies show nearly 25% of Pennsylvanians can't pay their power bills at least once a year.
After a rat raised questions about health and safety at The Urban Tap, the owner says the South Side business is ready to gain back the public's trust.
Looking to get free shipping when you make an online purchase, but your order doesn't qualify? Here's how you can change that!
Pennsylvania farmers say economic factors like diesel fuel and fertilizer costs are pushing them to the edge.
This week’s waiting child, Joseph, is a very creative kid, so we had him get his hands dirty with clay and paint at the North Hills Arts Center.
If you’re planning on getting organized this year with some spring cleaning, it’s also a good time to do a “digital spring refresh" and get your monthly bills in order, too.
Pittsburgh sports fans are known for their passion, but just how far does that black-and-gold pride go? KDKA-TV’s Fan N'ATion finds out!
Easter is this weekend for many, and next weekend for those celebrating Orthodox Easter. Different dates, same delicious tradition: a beautiful braided sweet bread that takes center stage on the table.
PTL hosts Daisy Jade and David Highfield discuss Pittsburgh culture, trending news and social media, food, sports, and more.
A Sewickley Hills man said he's left without a usable driveway because PennDOT cannot get it right.
Steven Eason, 15, was shot and killed while trying to break up a fight at the Haunted Hills Hayride in North Versailles in 2021. No arrest has been made.
People in the Pittsburgh area formed "Families for Justice," a support group for parents who lost children to gun violence.
An inspection sheds light on why dust is blanketing a neighborhood in Westmoreland County.
The O'Connor administration will begin taking a scalpel to Pittsburgh's finances as it tries to close a $30 million to $40 million budget hole.
UPMC and AHN say they've been collaborating about getting ready for an event of this magnitude.
When doctors found out Ainsley Flynn had viral myocarditis, they leaped into action to save her. Now, Flynn is giving back.
UPMC Hillman Cancer Center is exploring everything radiation treatment can treat, and the success has been life-changing for people.
A Pittsburgh-area man is not just giving people living with ALS a voice, he's giving them their own voice.
A cancer once rare in young people has become the number one cause of cancer-related deaths for Americans under age 50.
The 19-year-old shortstop is being recalled to the big club for the home opener.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
Oneil Cruz homered twice and Ryan O'Hearn hit a three-run shot as the Pittsburgh Pirates beat the Cincinnati Reds 8-3.
Attorney General James Uthmeier sent a letter to Goodell last week saying the league's 23-year-old Rooney Rule amounts to "blatant race and sex discrimination."
Rickard Rakell, Anthony Mantha and Egor Chinakov scored first-period goals as the Penguins raced past Detroit 5-1.
Fat Head's Saloon on Pittsburgh's South Side is closing next month after more than 30 years in business.
Pittsburgh's newest music venue released a lineup of its first concerts on Monday, giving a taste of what's to come at Citizens Live at the Wylie.
Forbes' latest ranking of the world's richest people has been released, and the list features billionaires with ties to Pittsburgh.
A fire chief says a fire at an Ohio hog farm complex has killed about 6,000 pigs and unleashed a large plume of smoke that could be seen for miles.
Lawmakers in Harrisburg are looking at bills to tackle dynamic pricing.
The first stop on Boone's new tour will be at PPG Paints Arena on July 7.
The price hike raises the cost of the standard plan with ads by $1 per month and the cost of the standard and premium plans by $2.
Newborns at a Pittsburgh-area hospital dressed up to celebrate the 20th anniversary of "Hannah Montana."
11 shows will be coming to Pittsburgh, including six winners of the Best Musical at the Tony Awards.
CBS News announced Friday that CBS News Radio will be shutting down this spring after nearly 100 years of broadcasting, citing "challenging economic realities."
A man is recovering after he was found shot multiple times at the intersection of Fleming Avenue and Antrim Street on Wednesday night.
Stay on top of local weather with meteorologist Trey Fulbright’s forecast!
The new clinic is located at the Children's Pine Center along Perry Highway.
KDKA-TV's Rich Walsh and 93.7 The Fan's Chris Mueller discuss the sports topics of the day.
Two district teachers have recently been accused of having inappropriate relationships with students.
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.
