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.
Watch CBS News
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.
Five years after the scare of a lifetime, a Bethel Park teacher never takes a day for granted.
It's been one year since the Pennsylvania Office of Attorney General brought charges against former Pittsburgh-area funeral home owner Patrick Vereb.
Two food items sold at Giant Eagle have been voluntarily recalled due to separate contamination risks.
A mom of two was having a tough day when she bought a lottery ticket. But soon she was crying tears of joy.
The Steelers announced a partnership with MeiGray to sell refurbished seats from the home of the team.
Five years after the scare of a lifetime, a Bethel Park teacher never takes a day for granted.
It's been one year since the Pennsylvania Office of Attorney General brought charges against former Pittsburgh-area funeral home owner Patrick Vereb.
Two food items sold at Giant Eagle have been voluntarily recalled due to separate contamination risks.
A mom of two was having a tough day when she bought a lottery ticket. But soon she was crying tears of joy.
The Steelers announced a partnership with MeiGray to sell refurbished seats from the home of the team.
It's been one year since the Pennsylvania Office of Attorney General brought charges against former Pittsburgh-area funeral home owner Patrick Vereb.
Defense Secretary Pete Hegseth said in a statement that the documents "have long fueled justified speculation — and it's time the American people see it for themselves."
Pennsylvania state lawmakers on both sides of the aisle are talking about suspending the gas tax for some relief.
Democratic Gov. Josh Shapiro raised $3.6 million over five weeks, an aide said.
Live updating Ohio primary election results for May 5, 2026.
Two food items sold at Giant Eagle have been voluntarily recalled due to separate contamination risks.
Pennsylvania state lawmakers on both sides of the aisle are talking about suspending the gas tax for some relief.
If you're about to throw out all of those old documents while spring cleaning, there are some you should hold onto.
All three remaining Smokey Bones locations in the Pittsburgh area have closed after the restaurant chain's parent company filed for bankruptcy.
Wegmans now owns the land in Cranberry Township that will house its first Pittsburgh-area location.
Our resident movie buff, Ron Smiley, is here with his Reel Review of what’s new on screen.
Bold looks, custom vibes, and pieces that actually match your style. Daisy’s giving us some ideas for a new outdoor space with some help from Levin Furniture & Mattress!
Group painting nights and art classes are having a moment, but what if the studio came to you? Hannah Wolfe with The Traveling Palette has brought the painting to us!
For many Pittsburghers, the May Market, which will soon be open at Phipps Conservatory, marks the start of planting season. Boaz is there for a sneak peek!
Coupon expert Shayna tells us how to make the most of Mother’s Day and Memorial Day deals.
An artist in Pittsburgh said the Steel City clothing company used his artwork without his permission.
Alcosan's multi-billion-dollar construction project to clean up the rivers in southwestern Pennsylvania is already over budget.
Pennsylvania prisons now give suboxone to thousands of inmates, with thousands more on the waiting list.
After suffering roof damage from this year's brutal winter, a Pittsburgh family says their insurance company has left them with even bigger problems.
The Downtown Neighbors Alliance's board voted Thursday to dissolve the organization.
Mexican street corn-inspired trail mix made by Illinois food company was sold at Target and other retailers, as well as online.
A new report from Public Citizen identified several Pittsburgh-area hospitals that could be at risk of closing due to federal budget cuts.
Allegheny Health Network's Psychiatry and Behavioral Health Institute moved to a new space on Friday.
Across the country, there's a rise in cases of a seasonal illness that's causing medical professionals to speak out.
As nurses from UPMC Magee Womens Hospital continue to negotiate their first union contract, two of them visited D.C. to fight for their patients.
The Steelers announced a partnership with MeiGray to sell refurbished seats from the home of the team.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
Brandon Lowe had three hits, including his 10th homer, and Joey Bart also went deep to back Mitch Keller, and the Pittsburgh Pirates beat the Arizona Diamondbacks 4-2.
The Penguins announced contract extensions for forward Connor Dewar and defenseman Ilya Solovyov.
Paul Skenes threw eight brilliant innings in one of the best outings of the young star's career, Brandon Lowe hit a solo homer and the Pittsburgh Pirates edged the Arizona Diamondbacks 1-0.
If you're about to throw out all of those old documents while spring cleaning, there are some you should hold onto.
The hole left behind by Spirit will hit businesses and rental companies within Arnold Palmer Regional Airport.
The bar served its final pints Sunday night after 43 years in Oakland, near the heart of Pitt's campus.
Arnold Palmer Regional Airport officials are confident they'll be able to replace Spirit Airlines after the airline shut down early Saturday morning.
The Atlanta-based railroad said Friday that it earned $547 million, or $2.43 per share, down from $750 million, or $3.31 per share, a year ago.
Ten Carnegie Mellon University alumni have snagged nominations for Tony Awards.
A converted church in rural central Pennsylvania has become a place where musicians with Amish roots are coming to record music and make videos.
The newly announced tour will be at PPG Paints Arena for two nights in September.
Musgraves will perform at PPG Paints Arena on Tuesday, September 8.
Jake was at the funeral for one of his closest friends when he learned of his parents' deaths, he said.
A Bethel Park teacher is thriving after the scare of a lifetime. Doctors found a tumor on her brain, but it never stopped her from doing what she loves. Now five years later, she never takes a day for granted. Chris Hoffman has more.
It's been one year since the Pennsylvania Office of Attorney General brought charges against former Pittsburgh-area funeral home owner Patrick Vereb. He's accused of deceiving more than 6,500 pet owners and denying them promised burial services. State Sen. Nick Pisciottano of West Mifflin says critical legislation isn't moving along like it should, so he's asking pet owners to get on social media and call their state senators. Meghan Schiller reports.
May is Mental Health Awareness Month, and KDKA is committed to discussing mental health in a positive and constructive way to help break down the stigma surrounding it. Today we're talking about kids' mental health and what families need to know.
The cruise ship at the center of the deadly hantavirus outbreak is on its way to Spain's Canary Islands. At this hour, multiple states are monitoring former passengers who have returned home from the cruise, and health officials are reassuring the public that the risk is low.
A cyberattack disrupted students from coast to coast, from grade schools all the way to universities. It shut down a system called Canvas used by thousands of schools, including some in the Pittsburgh area. While it’s back online, it’s still causing safety concerns. Lauren Linder reports.
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.
