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.
With the Commercial Street Bridge project stealing the headlines, another massive project on Pittsburgh's highways is moving right along.
For the next couple of days, the mornings will be cool, the daytime will be warm, and nights will be comfortable in Pittsburgh.
Westinghouse is disassembling and moving its historic atom smasher after nearly 90 years in Forest Hills.
More than a week after two dogs killed a family's pet emu in McKeesport, the owner of the dogs was cited.
Local photographers are heartbroken after a young eagle was hit and killed by a train in Beaver County earlier this month.
More than a week after two dogs killed a family's pet emu in McKeesport, the owner of the dogs was cited.
With the Commercial Street Bridge project stealing the headlines, another massive project on Pittsburgh's highways is moving right along.
For the next couple of days, the mornings will be cool, the daytime will be warm, and nights will be comfortable in Pittsburgh.
Westinghouse is disassembling and moving its historic atom smasher after nearly 90 years in Forest Hills.
Local photographers are heartbroken after a young eagle was hit and killed by a train in Beaver County earlier this month.
Dr. Anthony Fauci appeared before the Senate to testify on the origins of the COVID-19 pandemic but invoked his Fifth Amendment rights in answering all questions.
Republican Ohio Gov. Mike DeWine told CBS News the Trump administration's plan to ramp up deportations of Haitian migrants is a "mistake," arguing the move could bruise Ohio's economy.
The plans include arresting migrants in Ohio and quickly putting them on deportation flights to crisis-stricken Haiti, the internal documents indicate.
With one day left, there are still no constitutional sentencing guidelines for the Pennsylvania judicial system when it comes to felony murder.
The lawsuit claims the Trump administration is withholding hundreds of millions of dollars in disaster-preparedness and homeland security grants to pressure states to change policies on elections and immigration.
A Westmoreland County family said having a secret room is not as cool as it sounds, after finding a large void under their garage built by Ryan Homes
Last year, Americans received nearly 30 billion scam robocalls and text messages.
The Pennsylvania Turnpike Commission approved a 3.5% toll increase that goes into effect on January 3, 2027.
After about three dozen Allegheny County home deeds were fraudulently put into an LLC's name, experts are sharing tips for protecting yourself.
Giant Eagle has remained the dominant grocer in southwestern Pennsylvania for more than 40 years, and one of those reasons was the exit of Kroger.
Summertime activities can be physically demanding... luckily, fitness and health contributor Dr. Natalie has some simple stretches and tips to share to keep us on the move, pain-free!
Now it's time for Heather and David to reveal some of the stories they've never shared.
'Stories From A Stranger' is more than just a podcast...it's a collection of some of the most honest, heartfelt, and raw answers to simple questions. But today, PTL is listening to HIS story.
It's that season! The team has started arriving at Saint Vincent College...and so have we! Rich Walsh is live from the action.
Previewing Steeler's Training Camp! Plus...Whatcha Think Wednesday: Do you struggle with saying 'no' ?
Opposition to a data center at the back end of an industrial park is growing among residents of Hanover Township, Washington County.
A small community in Fayette County is pushing for answers after finding what appears to be raw sewage spilling into the woods.
Developers want to fill the former Vincentian Marion Manor facility in Banksville with new townhomes.
A Westmoreland County family said having a secret room is not as cool as it sounds, after finding a large void under their garage built by Ryan Homes
Allegheny County is facing a major financial crisis.
Allegheny County has nearly three dozen cases of cyclosporiasis resulting in two hospitalizations.
People who buy their healthcare coverage in Pennsylvania through the Affordable Care Act are expected to see their premiums skyrocket.
An investigation is underway in Uniontown, Fayette County, after police said a man was found dead in his car with a can of Galaxy Gas on the floor.
A public hearing was held on Friday for input on the pending Independence Health and West Virginia University Health System merger.
Pennsylvania is one of four more states now part of a cyclospora outbreak linked to shredded iceberg lettuce from central Mexico.
Eduardo Rodríguez pitched eight shutout innings, Gabriel Moreno hit a two-run homer and the Arizona Diamondbacks beat the Pittsburgh Pirates 3-0 on Wednesday, clinching the three-game series.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
Wednesday morning marked the beginning of the Steelers training camp for fans.
Mark Kulbis is also facing misdemeanor counts of involuntary manslaughter and reckless endangerment in the death of Calvin "CJ" Dickey Jr.
Pittsburgh Steelers quarterback Aaron Rodgers says there's "zero debate" that this season will be his last.
Data center projects are on municipal drawing boards across the Pittsburgh region, and public opposition is growing.
Businesses in Latrobe and Unity Township are getting ready for the annual influx of players, coaches and fans for Steelers training camp.
A petition is now circulating to put an end to Pittsburgh's South Side Street Fest.
A world-renowned Pittsburgh technical school and a major airline have signed an agreement to work hand in hand.
The former glass plant in Charleroi has been listed for sale.
Paramount Skydance on Friday said it would delay the deal until as late as June 2027.
Dave Matthews stopped by a Pittsburgh restaurant before his show at Star Lake on Friday night.
The ruling comes after a coalition of 12 states sued to block the deal, arguing it would harm consumers and the entertainment industry.
New Zealand actor Sam Neill, known for "Jurassic Park" and "The Piano," died Monday at 78, his family says.
The new movie "Young Washington" opened over the Fourth of July weekend, earning more than $20 million at the box office and becoming the nation's top live-action film.
Stay on top of local weather with meteorologist Trey Fulbright’s forecast!
The Westinghouse Atom Smasher is to be disassembled and moved.
More than a week after two dogs killed a family's pet emu in McKeesport, the owner of the dogs was cited.
KDKA-TV's Bob Pompeani and 93.7 The Fan's Chris Mueller discuss the sports topics of the day.
Stay on top of the weather in the Pittsburgh area with First Alert Meteorologist Ray Petelin's forecast.
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.
