Doomsday clock hits 90 seconds to midnight
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."
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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.
In the final part of our Earth 365, Ray Petelin explores why we've seen such an increase in landslides over the past few years.
There's a tree giveaway happening in Westmoreland County this Earth Day.
As our climate is changing, so is the curriculum taught in schools.
As our climate is changing, so is the curriculum taught in schools.
Farming in western Pennsylvania certainly has its challenges.
Farming in western Pennsylvania certainly has its challenges.
In all, more than 50 million Americans suffer from some type of allergy.
Pittsburgh police are looking for a man who allegedly raped a woman and left her in a South Side parking lot earlier this month.
Head coach Mike McCarthy confirmed that quarterbacks Allar and Howard will suit up against the Jets on Friday.
"We've seen too many developers who are trying to bulldoze our community," Pennsylvania Gov. Josh Shapiro told "CBS Mornings."
The newest data shows that we'll have slightly below-normal
A man was found shot in the chest on Idlewild Street early on Wednesday morning in Homewood.
Pittsburgh has had three deadly shootings in a period of less than 24 hours.
The shooting happened around 3 a.m. along Chauncey Drive.
Paul Robinson, the father charged in the alleged cocaine trafficking ring at Penn State, is a managing attorney at a law firm in Pittsburgh.
The alleged cocaine trafficking ring has snarled two Penn State University fraternities and led to charges against 14 people.
Pittsburgh police are looking for a man who allegedly raped a woman and left her in a South Side parking lot earlier this month.
"We've seen too many developers who are trying to bulldoze our community," Pennsylvania Gov. Josh Shapiro told "CBS Mornings."
Pennsylvania Gov. Josh Shapiro on Tuesday said he's instituting what he calls the strictest data center guardrails in the country.
On Tuesday, Pennsylvania took a major step in the fight against the negative impacts of social media, particularly on children.
In a wide-ranging interview with the CBS News partner BBC News, Hunter Biden grew emotional as he discussed his father's condition, describing it as very sad to watch.
The Senate Homeland Security Committee voted to hold Dr. Anthony Fauci in contempt of Congress over his refusal to answer questions during testimony before the committee last week.
The store is expected to open sometime next year.
Buffalo Township police are warning about scammers after investigating several cases where residents have fallen victim.
On Tuesday, Pennsylvania took a major step in the fight against the negative impacts of social media, particularly on children.
While the importance of the family support system is timeless, a new study found it creates financial stressors for all involved.
The store will be located at the North Hills Village shopping center along McKnight Road.
Daniel Hill with House Call Personal Training shows how a quick 4-minute workout a day can help improve strength, balance and physical function in adults 65+.
Daisy gets a tour around the new reimagined Cranberry Giant Eagle.
Daisy and Heather guess the value of vintage housework items.
The First Annual Judgment of Zelienople is a blind wine tasting event hosted by Papa Joe's Wine Cellar in Zelienople.
We head to the Heinz History Center, where one of the coolest exhibits in town is bringing the history of the Ice Age to life.
The Bob O'Connor Golf Course has been run by a nonprofit with a charitable mission, but the course has been losing money.
KDKA Investigates has received several concerns about the integrity of the bridge, leading to an eight-month investigation into how safe the bridge is.
Going to college was once considered a very safe investment, but with tuition soaring, is it still worth the price tag?
The Pennsylvania Department of Environmental Protection and the Sherwin-Williams Manufacturing Company entered into a consent order and agreement.
A community in Butler County said repeated boil water advisories have them uneasy about their water quality.
Several waterways across Pennsylvania tested high for E. coli, environmental groups said.
The Pennsylvania measles outbreak isn't slowing down, and one local doctor said Pittsburgh is not immune.
The countdown to the first day of school is on, and now is the time to start making some adjustments.
In a wide-ranging interview with the CBS News partner BBC News, Hunter Biden grew emotional as he discussed his father's condition, describing it as very sad to watch.
Doctors are finding they are faced with questions about health advice from social media, but they caution that you can't always trust what you find.
Head coach Mike McCarthy confirmed that quarterbacks Allar and Howard will suit up against the Jets on Friday.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
Braxton Ashcraft allowed five hits over eight efficient innings, Oneil Cruz homered in his return from the injured list, and the Pittsburgh Pirates beat the Detroit Tigers 4-1.
Mark Kulbis is also facing misdemeanor counts of involuntary manslaughter and reckless endangerment in the death of Calvin "CJ" Dickey Jr.
Kevin McGonigle hit a two-run homer, and the Detroit Tigers held off the Pittsburgh Pirates 8-5 on Monday night and moved into a three-way tie for the final AL wild-card spot.
Some Bloomfield business owners paint a nuanced picture of how the annual Little Italy Days festival impacts them, saying that while they don't dislike the festival, they do make less money than they normally would.
The store is expected to open sometime next year.
On Tuesday, Pennsylvania took a major step in the fight against the negative impacts of social media, particularly on children.
Part of the state budget calls for $20 million to go to main street development in communities.
Amtrak is adding a second trip from Pittsburgh to New York later this year, officials said during a public board meeting.
The Jonas Brothers are returning to Pittsburgh later this year.
Hayden Panettiere, who starred in "Remember the Titans" as a child actor and rose to fame in the series "Heroes," has died at the age of 36. The coroner's office says she was found in cardiac arrest.
The tour will be coming to Acrisure Stadium on May 8, 2027.
The popular vocal quintet Pentatonix is returning to Pittsburgh this holiday season.
Joe Manganiello says even when he spent 25 years living in Los Angeles, he always considered Pittsburgh home.
Stay on top of local weather with meteorologist Mary Ours’s forecast!
Police are searching for a man who they said allegedly raped a woman and left her naked in a South Side parking lot. KDKA's Jessica Riley has more on this story.
Police are searching for a suspect in an early-morning, deadly shooting in Homewood.
Get the latest weather updates with meteorologist Ron Smiley’s forecast!
The shooting happened around 3 a.m. Wednesday along Chauncey Drive.
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.
