What caused the 2023 Canada wildfires?
The first six weeks of Canada's 2023 wildfire season put it on track to be its most destructive in history.
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The first six weeks of Canada's 2023 wildfire season put it on track to be its most destructive in history.
Science tells us there's a connection between hurricanes and climate change. But how strong is it? And what can we expect for the future?
Pennsylvania's Supreme Court will take its first crack at whether a governor can force power plant owners to pay for their planet-warming greenhouse gas emissions, or whether he first needed approval from a Legislature that opposed the plan.
"Nobody is going to be untouched by these changes that are happening," an expert from the U.K. Met Office warned.
Climate change initiatives by universities sometimes mask their financial ties to Big Oil. Students are demanding change.
Warm ocean waters are one of El Niño's biggest fuels – and data shows that sea surface temperatures have hit temperatures well above those seen during 2016's "Godzilla" event.
The new fiscal year budget was approved by Gov. Kathy Hochul and the Democratic-led legislature on Tuesday night, and contains a provision that bans gas stoves from new residential buildings.
The group tasked by Gov. Josh Shapiro with developing a state-level plan to fight climate change has started meeting, a step the Democrat promised to take when he criticized his predecessor's strategy to make Pennsylvania the first major fossil fuel state to adopt a carbon-pricing policy.
Thirty percent of Americans live in a community near a coastline. While those people don't have the power to unilaterally solve the underlying problem of climate change, some communities are now grappling with how to adapt.
Research shows most youth are "extremely worried" about climate change. Kids and young adults who struggle with climate anxiety can perceive they have no future or that humanity is doomed.
Average winter temperatures across most of the country are on the rise, putting water resources at risk and threatening cold weather culture in the era of climate change.
The Bulletin of Atomic Scientists warns that "unprecedented danger" has pushed the world closer than ever to catastrophe: "We are on the brink of a precipice."
It's one of the most powerful forces warming the Earth, leading to increasingly severe droughts, wildfires and floods. It's also invisible. So how do we start seeing carbon?
Renewable sources of energy will account for 24% of the nation's energy in 2023, more than double what it was a decade ago.
Renewable sources of energy will account for 24% of the nation's energy in 2023, more than double what it was a decade ago; On The Dot reporter David Schechter explains
Leading biologist tells Scott Pelley humans would need "five more Earths" to maintain our current way of life.
People think a lot of things are the same, that includes weather and climate, but as Ray Petelin explains, they are not the same thing.
Secretary-General Antonio Guterres told the COP27 climate summit in Egypt nations must "cooperate or perish."
Global dignities and innovators like Bill Gates are in Pittsburgh over the next couple of days to combat climate change.
The agreement will focus on climate technologies, economic opportunities, and administration exchanges.
The package, passed with no Republican votes, could be read largely as an effort to help West Virginia look to the future.
"There is no speculation here whatsoever," the study's lead author said. "These are things that have already happened."
The initiative is the centerpiece of Governor Wolf's plan to fight global warming.
While it's a big victory for Wolf, it could be short-lived.
In the final segment of our Earth 365 series, Ray Petelin explores the question.
Macy's delays its quarterly earnings report after discovering that an accounting unit employee concealed delivery expenses.
President Biden pardoned two turkeys, Peach and Blossom that hail from Minnesota, where they will return.
Microsoft said it's investigating an issue impacting access to Microsoft 365 and its Teams app.
Airports and highways are expected to be jam-packed during Thanksgiving week, a holiday period likely to end in another record day for air travel in the U.S.
Chances of rain and drizzle will be returning to the Pittsburgh area today.
Chief John Walsh is being laid to rest following a funeral service at St. Paul Cathedral in Oakland.
Macy's delays its quarterly earnings report after discovering that an accounting unit employee concealed delivery expenses.
President Biden pardoned two turkeys, Peach and Blossom that hail from Minnesota, where they will return.
Microsoft said it's investigating an issue impacting access to Microsoft 365 and its Teams app.
Airports and highways are expected to be jam-packed during Thanksgiving week, a holiday period likely to end in another record day for air travel in the U.S.
President Biden pardoned two turkeys, Peach and Blossom that hail from Minnesota, where they will return.
JD Vance's election as vice president has opened up one of Ohio's U.S. Senate seats for the third time in as many years.
Democratic U.S. Rep. Marcy Kaptur's Trump-endorsed rival said he called the veteran Ohio congresswoman to concede defeat in the 2024 election.
Trump's sentencing in the "hush money" case has been delayed by a New York judge.
Sen. JD Vance's election as vice president has opened up one of Ohio's U.S. Senate seats.
With the online world dominating advance sales for the holiday starting in October, are Black Friday and Cyber Monday still relevant?
Want to check the latest product recalls, click here!
Gas prices in Pittsburgh are starting to fall as our travel picks up around Thanksgiving and Christmas.
The first Von Maur department store in Pennsylvania has opened at South Hills Village.
Spirit Airlines announced that it has filed for Chapter 11 bankruptcy protection and will attempt to reboot itself.
That's a wrap for this week on PTL!
We highlighted more ways the community is giving back to the KDKA-TV Turkey Fund, including a WPIAL food drive!
We learned some simple exercises today from our fitness expert, Aubrey Worek, to keep you motivated and disciplined during the holiday season.
The legendary Nick's Fat City Reunion is taking over Stage AE and bringing Pittsburgh's iconic sound with it. The Clarks are headlining the show. Scott Blasey, the Clarks' lead singer, joined us to give us a musical performance.
Thousands of yinzers are getting ready to descend on downtown Pittsburgh to kick off the holidays. Daisy Jade joined us from Market Square with a preview of the star-studded lineup.
Budget time at City Hall has Pittsburgh City Council scrutinizing Mayor Ed Gainey's proposed spending.
Amid staffing shortages in Pittsburgh EMS, a city program seeks to recruit and train from within the community.
The Ambridge Area School District recently purchased a security system touted for its ability to detect guns and knives.
As tales of scammers swiping tickets from Ticketmaster accounts grow, there are simple yet effective ways to protect your tickets.
With gambling addiction on the rise, thousands of Pennsylvanians have opted to ban themselves from casinos and online sportsbooks.
Whole Foods Market stores in five states sold recalled carrots and celery sticks that could contain E. coli.
Two Pittsburgh men are among the first to use a new device to regain movement following a stroke.
Thawing a turkey one week out from Thanksgiving may seem excessive, but it's necessary.
It is vital to find time for your physical well-being, even if it's just for a little bit. That's what we discussed today for our Wellness Wednesday conversation with Dr. Natalie Gentile.
Lattes and other espresso-based drinks may not be available at some McDonald's restaurants due to a glitch with coffee machines.
Sidney Crosby scored his 600th NHL goal for Pittsburgh but the Penguins lost 6-1 to the Utah Hockey Club.
Isaac Brown rushed for two touchdowns, Tyler Shough threw for two scores and Stanquan Clark had two of Louisville's three interceptions as the Cardinals routed Pittsburgh 37-9 on Saturday.
Crosby is the 21st player in NHL history to reach the 600-goal mark.
Drew Allar passed for 233 yards and a touchdown and rushed for a score and a late fourth-down conversion to help fourth-ranked Penn State fend off Minnesota 26-25 and stay on track for a spot in the College Football Playoff.
CJ Donaldson had two short rushing touchdowns and West Virginia became bowl eligible with a 31-21 victory over UCF.
One tree farm in Harmony, Butler County, is already open for the season.
The hunt is still on for the one-of-a-kind Topps Paul Skenes Rookie Debut Patch Autograph card.
Pittsburgh remains at the forefront of the robotics industry.
Spirit Airlines announced that it has filed for Chapter 11 bankruptcy protection and will attempt to reboot itself.
Giant Eagle has opened a new grocery store in Pittsburgh's Westwood neighborhood.
One of the most successful computer games of all time is currently being developed by Apple as a forthcoming movie.
Mac Miller fans are getting new music in the new year.
The official teaser for "The Pitt" dropped, revealing a premiere date in January.
Former Philadelphia Eagles center Jason Kelce is getting his own late-night television show on ESPN early next year.
Jay Leno was badly injured in Greensburg when the 74-year-old comedian fell down a hill.
Stay on top of local weather with meteorologist Mary Ours’ 7-day forecast!
Fallen Pittsburgh Bureau of Fire Battalion Chief John Walsh has been laid to rest following a funeral Mass at St. Paul Cathedral in the city's Oakland neighborhood; KDKA's Chris Hoffman and Ross Guidotti have the latest.
KDKA's John Shumway is here with what you can expect for the two big shopping days.
Get the latest weather forecast from KDKA First Alert Meteorologist Ron Smiley!
A funeral mass is set to be held at St. Paul Cathedral in Oakland at 10 a.m.
The Pittsburgh Steelers lost 24-19 to the Cleveland Browns.
The Steelers beat the Ravens 18-16 at Acrisure Stadium in Pittsburgh.
Firefighters battled a massive fire at Riley's Pour House, a popular Irish pub in Carnegie, on Thursday.
Kamala Harris and Donald Trump held rallies in Pittsburgh on the eve of Election Day.
No. 4 Ohio State went to State College and came away with a win.
