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.
Imelda was upgraded from a tropical storm to a hurricane on Tuesday and threatened to bring hurricane conditions to Bermuda by Wednesday evening.
Duquesne Light Company officials went before a group of leaders from across Allegheny County on Wednesday.
The biggest changes to the forecast come for the middle part of the week, and most of these changes have to do with a slight shift in Hurricane Erin's intensity and path.
The rain arrived in the area early Friday morning and it could be sticking around for the rest of the weekend.
The intense windstorm that hit western Pennsylvania in April is still on the minds of Pittsburgh city officials and emergency responders.
A local expert from the National Weather Service answered some of our questions regarding if this extreme weather is something we just need to get used to.
Residents and travelers to any Allegheny County attraction need to be aware of the weather and take responsibility for their safety.
After the catastrophic flooding in Texas, here are some tips to stay weather aware overnight.
Today will be a First Alert Weather Day beginning at Noon due to flash flooding risk.
Today is a First Alert Weather Day with the chance for severe weather in western Pennsylvania.
Thousands of motorists were stranded for more than eight hours along a section of rural interstate highway in southern West Virginia early Friday.
A northern West Virginia area still cleaning up from flash flooding less than two weeks ago has been hit with torrential rains again.
Flash flooding caused by torrential rains on Saturday turned deadly in northern West Virginia. Officials said up to 4 inches of rain fell within about half an hour.
A doubleheader will be scheduled for Thursday, with the postponed game scheduled for 5:40 p.m. Thursday's original game will remain at 1:10 p.m.
Over 100 people were rescued after a stream in North Park flooded, stranding a group of Girl Scouts.
Torrential rain on Saturday led to historic and deadly flooding in northern West Virginia.
Another round of stormy weather is moving into the Pittsburgh area late Monday afternoon.
The Unionville Volunteer Fire Department caught the worst of the damage on camera.
The destructive windstorm that swept across the Pittsburgh region on April 29 knocked out power for hundreds of thousands of people, causing confusion and frustration.
Many people are still cleaning up from last month's big windstorm.
Kicking on when it senses the loss of power, the generator keeps the home office working as well as medical equipment, the air conditioner, and it saves the contents of the refrigerator.
Downpours spark floods in Maryland, Virginia and Pennsylvania, leaving one boy dead and forcing dozens to evacuate inundated homes and schools.
Severe flooding has left parts of Meyersdale Borough in Somerset County underwater after heavy rains pounded the area on Tuesday.
Officials said about 150 students and 50 adults had to be evacuated from Westernport Elementary School.
A federal judge in New York has granted a request from the Justice Department to unseal more files related to convicted sex offender Jeffrey Epstein.
Emmy Award-winning journalist Tony Dokoupil will anchor the "CBS Evening News" beginning on Jan. 5, 2026.
As the new Pittsburgh International Airport terminal is fully operational, things like the T.rex and the trains are now relics of the past.
During the day on Wednesday, the roads will mostly be wet, but starting in the evening, snow is possible.
The burglary and shooting happened at a home along McNary Boulevard around 8 p.m. on Tuesday.
A federal judge in New York has granted a request from the Justice Department to unseal more files related to convicted sex offender Jeffrey Epstein.
Emmy Award-winning journalist Tony Dokoupil will anchor the "CBS Evening News" beginning on Jan. 5, 2026.
As the new Pittsburgh International Airport terminal is fully operational, things like the T.rex and the trains are now relics of the past.
During the day on Wednesday, the roads will mostly be wet, but starting in the evening, snow is possible.
The burglary and shooting happened at a home along McNary Boulevard around 8 p.m. on Tuesday.
A federal judge in New York has granted a request from the Justice Department to unseal more files related to convicted sex offender Jeffrey Epstein.
The Pennsylvania Senate Education Committee voted unanimously on Tuesday to advance a bill to make all schools phone-free in the state.
Pennsylvania state Rep. Dan Frankel is speaking out in defense of Admiral Rachel Levine after a decision made by the Trump administration to make a change within the Department of Health and Human Services. KDKA-TV's Josh Taylor reports.
President Trump spoke about affordability and his economic agenda in the Poconos, in northeastern Pennsylvania, Tuesday night.
The Justice Department can release investigative materials from a sex trafficking case against Ghislaine Maxwell, the longtime confidant of Jeffrey Epstein, a federal judge ruled.
Dollar General will pay Pennsylvania more than $1 million after the attorney general said the company overcharged customers.
Federal funding will finally be available to thousands of families in Pennsylvania to help pay their heating bills.
Electric prices in Pennsylvania are going up next month.
Saturday's grand opening included live music, food, and a meet-and-greet with Lego Master Krist Kay.
Thursday will be the first time many people cook and host Thanksgiving dinner - here's how you can avoid illness and danger.
PTL reveals this year’s Prime Stage Theatre High School Drama Award Nominees for Best Actor, Best Actress, Best Supporting Actor/Actress, and Best Production.
Which member of Team PTL is most likely to sing off-key while caroling? Who’s the most likely to post the most holiday selfies? We’re bringing in Santa Claus himself for the Naughty or Nice Poll!
Mikey and Chef Crystal take the PTL Holiday Spectacular to the kitchen for some Christmas cookie chaos.
Boaz is consulting with Richard Marsh, writer and performer of “Yippee Ki Yay,” the most over-the-top holiday parody in existence, to finally answer the big question: Is “Die Hard” a Christmas movie or a seasonal scam? Some other fan favorites might be getting coal, too.
Antiques appraiser Dr. Lori is examining more of your treasures in this edition of What's It Worth.
Veterans are outraged after learning about damage done to gravesites at a cemetery in Fayette County.
Artificial intelligence is watching where people park in Pittsburgh.
Drivers who were convicted of infractions years ago are being told to surrender their licenses or file costly appeals because Allegheny County never processed the paperwork.
For most students, the most dangerous part of their day is going to and from school.
Shopping malls are under threat from online shopping and disappearing customers, and many are facing the wrecking ball.
Mixed nuts from Ohio-based Mellace Family Brands sold at some Wegmans stores could be tainted with Salmonella, FDA warns.
A CDC vaccine panel voted to stop recommending the birth dose of the hepatitis B vaccine.
Western Pennsylvania counties are seeing vaccination rates fall among school-aged children.
The discussion happens every year: shoveling snow can lead to heart attacks, and one AHN cardiologist explains why it's a risk.
A little boy from Delaware County is getting his once-in-a-lifetime wish, just in time for the holidays.
The Anaheim Ducks have their fifth win in seven games thanks to the heroics of Beckett Sennecke.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
The Pittsburgh Pirates are reportedly signing reliever Gregory Soto to a one-year deal.
The Pittsburgh Pirates landed the No. 5 overall pick during Tuesday's 2026 MLB Draft Lottery.
Pittsburgh Steelers wide receiver DK Metcalf is expected to play next week against Miami despite a brief hospital visit.
Members of the Newspaper Guild of Pittsburgh voted last week to end their three-year-long walkout.
Norfolk Southern railroad worked with the state of Ohio and Youngstown State University to revive plans for a $20 million first responder training center near the site of the worst derailment in a decade in East Palestine, Ohio.
A report on the future of water in central Ohio warns that industrial demands for water will skyrocket at the same time experts expect farmers will need to regularly irrigate their fields.
The U.S. Department of Energy says it's loaning $1 billion to help finance the restart of the nuclear power plant on Pennsylvania's Three Mile Island.
A new Barnes & Noble is coming to Pittsburgh.
"The Pitt," the popular Pittsburgh-set medical drama starring Noah Wyle, received two nominations for the Golden Globes.
Paramount Skydance's $30 per share offer comes just days after Netflix agreed to buy parts of Warner Bros. in a deal valued at nearly $83 billion.
The nominations for the 2026 Golden Globes have been announced. Here are the nominees.
President Trump is hosting the Kennedy Center Honors on Sunday after presenting medals to the 2025 Kennedy Center honorees during an Oval Office ceremony Saturday.
Vanessa Hudgens and former Pittsburgh Pirates player Cole Tucker welcomed their second child.
PTL reveals this year’s Prime Stage Theatre High School Drama Award Nominees for Best Actor, Best Actress, Best Supporting Actor/Actress, and Best Production.
For years, travelers would be greeted by a T.rex skeleton in Pittsburgh International Airport's terminal. Now, with the new terminal opening, the dino is missing. John Shumway went hunting to find out what's next for the prehistoric replica.
Get the latest weather updates with meteorologist Ron Smiley’s forecast!
Police said a man was shot after walking in on a burglary inside his home.
KDKA-TV's Bob Pompeani discusses the sports topics of the day.
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.
West Virginia scored a late touchdown to tie the game and then beat Pitt in overtime to win the 108th Backyard Brawl.
