
What to know about the first day of spring
The first day of spring, also known as the vernal equinox, has arrived in the Northern Hemisphere on March 20, 2025.
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The first day of spring, also known as the vernal equinox, has arrived in the Northern Hemisphere on March 20, 2025.
Colossal Biosciences has focused on identifying key traits of extinct animals by studying ancient DNA, with a goal to genetically "engineer them into living animals," said CEO Ben Lamm.
Using the different sides of aluminum foil has been a discussion having some wonder if it makes a difference.
A fun way to collect money can be done through a swirling motion in a money vortex.
Meteorologist Ray Petelin explains how Sun dogs or rainbow colored spots appear in our sky.
It was full STEAM ahead on PTL today. We got to bend the laws of time and space with Ray and Elizabeth Petelin, from "Hey Ray!" This segment was sponsored by Thermo Twin.
Meteorologist Ray Petelin and his daughter Elizabeth take a viewer question this week and explain what Gravity Waves are. Here is this week's Hey Ray!
The sun is often referred to as a ball of fire in the sky, but is it actually on fire?
Have you ever noticed when you see a wheel moving at high speed it looks like it is going backward?
Have you ever met an astronaut, or piloted a Mars Rover? Those are some of the things you can do at Pittsburgh's inaugural SpaceBurgh Festival in Market Square.
Boaz was in Market Square this afternoon to get a sneak peek at SpaceBurgh!
Space weather forecasters say a severe solar storm heading to Earth could stress power grids even more as the U.S. deals with major back-to-back hurricanes.
Scientists from the International Thwaites Glacier Collaboration warn of a "grim outlook" for the Thwaites Glacier, also known as the "Doomsday Glacier."
The asteroid was discovered in August and is set to become a mini-moon, spinning around Earth in a horseshoe shape for about two months.
Iran's reported satellite launch comes amid rising tensions in the Middle East.
Researchers discovered the first known case of a porbeagle shark likely being killed by a large shark predator, raising questions about whether this rare instance represents a larger trend.
Dr. Jimyse Brown and Mike Hennessy, from the Moonshot Museum, joined us to talk more about a pair of NASA astronauts who will be staying solar until the new year.
Two meteor showers are expected to flash across night skies around the same time this week.
NASA is canceling a water-seeking moon rover because of cost overruns and launch delays.
Jacob has been dubbed "Africa's most resilient lion" as he continues to survive the unthinkable: "Really is a cat with nine lives."
Scientists monitoring 51 chimpanzees saw sick or injured animals eating certain plant items that were not part of their normal diet.
Videos show how African elephants may be the first nonhuman species to use vocal name-like identifiers for each other, suggesting "the capacity for some degree of symbolic thought," researchers said.
A new exhibit has landed at the Carnegie Science Center, bringing some of our favorite Pixar characters to life.
First Alert Meteorologist Mary Ours visited the sixth graders at Eden Hall Upper Elementary School in the Pine-Richland School District to talk about the weather.
The forecasted conditions come after a weekend of jaw-dropping northern lights seen as far south as Florida and as "magnetically complex" sunspots bigger than Earth continue to emit solar flares.
Five Democrats joined all Republicans to support the bill in the wake of controversial decisions by an Allegheny County judge.
A federal judge says enforcing the requirement that Pennsylvania mail-in ballots include an accurate exterior envelope date violates the federal Constitution.
The Pa. Auditor General's Office announced the performance audit into one of the insurance programs that used a loophole that cost taxpayers more than $350,000.
Jake Mangum got two hits from each side of the plate to finish 4 for 4 in his second major league game, and the Tampa Bay Rays beat the Pittsburgh Pirates 6-1 in their first game under the lights at Steinbrenner Field.
The 24-year-old outfielder was acquired from the Mets for cash considerations.
Five Democrats joined all Republicans to support the bill in the wake of controversial decisions by an Allegheny County judge.
A federal judge says enforcing the requirement that Pennsylvania mail-in ballots include an accurate exterior envelope date violates the federal Constitution.
The Pa. Auditor General's Office announced the performance audit into one of the insurance programs that used a loophole that cost taxpayers more than $350,000.
The annual KDKA Fish Fry Guide is back for Lent! Check our listings for a 2025 fish fry near you in Pittsburgh.
Jake Mangum got two hits from each side of the plate to finish 4 for 4 in his second major league game, and the Tampa Bay Rays beat the Pittsburgh Pirates 6-1 in their first game under the lights at Steinbrenner Field.
A federal judge says enforcing the requirement that Pennsylvania mail-in ballots include an accurate exterior envelope date violates the federal Constitution.
A man has saved hundreds of lives with his government work in western Pennsylvania.
The nonprofit institute's mission is to promote conflict resolution and the prevention of conflicts globally.
For the first time in the lead-up to the election, all four mayoral candidates sat down to discuss their plans for the city.
Health and Human Services Secretary Robert F. Kennedy will cut 3,500 jobs from the Food and Drug Administration and 2,400 from Centers for Disease Control and Prevention.
The sudden passing of Dr. Carl Medgaus has many patients scrambling, having paid thousands for treatments they'll never receive.
On April 3, new tariffs will hit cars coming into the U.S. from other countries.
At least 19 accounts were impacted after an 18-year-old man hacked into them in order to steal gas.
Now is the time for cleaning and getting things in order, and that includes your credit card and other debts.
In Pittsburgh's Hill District, the Family Dollar is the only place for people to get certain necessities.
PTL Producer Maria DeBone is training for the half marathon event at the Pittsburgh Marathon! We're keeping up with her progress!
Maria D'Antonio joined us for a new edition of Pop Talk Live!
A local group called Project Prom is helping young girls look their best without the big price tag.
A local home buying workshop is helping to relieve the stress of the entire process.
We were hooping it up with some celebrities this morning. Television's biggest reality TV stars are descending on the burgh to play some hoops, all for a good cause.
Electronic card skimmers are a perfect match for color, texture and size and they only take seconds to snap into place.
Not everyone getting checks from Pennsylvania's rental rebate program is seeing the money, KDKA Investigates uncovered.
A Caliber Collision auto body shop is being built in Murrysville, but for one couple, it's right in their backyard.
An entire section of a home in Pittsburgh's Knoxville neighborhood has folded, bricks collapsing into the yard next door.
Gecko Robotics is one of the hottest tech companies around and it was founded here in Pittsburgh, but with a stagnant economy, it's only one of a few.
The Pa. Auditor General's Office announced the performance audit into one of the insurance programs that used a loophole that cost taxpayers more than $350,000.
The sudden passing of Dr. Carl Medgaus has many patients scrambling, having paid thousands for treatments they'll never receive.
Some Egg Beaters and Bob Evans egg products have been recalled because they may include a cleaning solution, USDA says.
The Bucks County Health Department has identified a measles case in a vaccinated adult who recently traveled to Texas.
Childhood vaccinations have not recovered from the slump that happened after the pandemic, according to new research.
Jake Mangum got two hits from each side of the plate to finish 4 for 4 in his second major league game, and the Tampa Bay Rays beat the Pittsburgh Pirates 6-1 in their first game under the lights at Steinbrenner Field.
The 24-year-old outfielder was acquired from the Mets for cash considerations.
The new torpedo bats some Yankees players used made for many home runs.
Pittsburgh native Matt DiMarsico scored the overtime winner against UConn on Sunday to give the team its first trip to the Frozen Four.
Archbishop Wood was eyeing the history books, but South Fayette had other things in mind.
Norfolk Southern wants two other companies to help pay for the $600 million class-action settlement it agreed to over its disastrous 2023 train derailment near the Ohio-Pennsylvania border and the toxic chemicals that were released and burned.
A Pittsburgh pizzeria is bringing home the title of World's Best Cheese Slice.
On April 3, new tariffs will hit cars coming into the U.S. from other countries.
In Pittsburgh's Hill District, the Family Dollar is the only place for people to get certain necessities.
In a little over a year, the NFL Draft will call the Steel City home, and plans are well underway for how it will look.
The new BNY Fab Lab opened to the public on March 29.
Actor Richard Chamberlain died Saturday, March 29, in Waimanalo, Hawai'i of complications following a stroke. He was two days shy of his 91st birthday.
The tour coincides with the band's fifth and newest studio album.
The exhibit is back for its second year at the museum.
Pop-punk legends blink-182, Jimmy Eat World, and AFI are among the headliners for the 2025 Four Chord Music Festival.
Stay on top of local weather with meteorologist Ray Petelin’s forecast!
Five Democrats joined all Republicans to support the bill in the wake of controversial decisions by an Allegheny County judge. KDKA's Jennifer Borrasso has the details.
The Pennsylvania Auditor General's Office announced Monday that a performance audit into UPMC's Community HealthChoices insurance program found a loophole that cost taxpayers more than $350,000. KDKA's Jessica Guay has the story.
PTL Producer Maria DeBone is training for the half marathon event at the Pittsburgh Marathon! We're keeping up with her progress!
Stay on top of local weather with meteorologist Ray Petelin’s forecast!
The crash happened early Friday morning along Park Way.
The annual Pittsburgh Home & Garden Show kicked off on Friday, March 7, 2025, at the David L. Lawrence Convention Center. As is tradition, Pittsburgh Today Live kicked off the show with a live episode!
A school bus slammed into a tree in Butler County on Thursday morning, sending the driver and two students to the hospital.
KDKA-TV is sad to report that retired host and weather forecaster Jon Burnett died of complications from suspected CTE. He leaves behind an incredible legacy.
A fast-moving clipper system is proving Punxsutawney Phil correct this Sunday late afternoon/early evening with some freezing rain/drizzle and light wet snow making roads north of Route 422 and the Pennsylvania Turnpike slippery.