The "Wagon Wheel Illusion" and what it does to our eyes | Hey Ray!
Have you ever noticed when you see a wheel moving at high speed it looks like it is going backward?
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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.
Trillions of periodical cicadas are emerging from the ground this spring, bringing with them their loud buzzing and molted exoskeletons. Here's where you will be able to see them.
Amanda Corneau and Eric Lutz, from Mad Science of Pittsburgh, joined the show to give us a few fun experiments to try with the KDKA Kids!
About 31.6 million people live in the path of today's total solar eclipse across the U.S., and millions more will see a partial eclipse. Here's how and where to see it.
Trillions of red-eyed periodical cicadas are about to emerge in numbers not seen in many years. Here's where to expect them.
Researchers are now using math and computer science to predict dogs' personalities.
Water can sometimes act differently than we expect - let's check out the science behind it!
The Children's Museum of Pittsburgh and local State Farm representatives were helping get local kids into the spirit of science this weekend by passing out activity kits.
The Children's Museum of Pittsburgh and local State Farm representatives were helping get local kids into the spirit of science this weekend by passing out activity kits.
A 68-year-old man is dead, and a 23-year-old man is in custody after a deadly pedestrian crash in Aliquippa.
While there is still a chance of rain through the weekend, those chances have decreased in the last 24 hours.
The Longue Vue Club's 15th hole is a difficult par 5 during the home stretch of the round.
John Saxberg, 57, is accused of running an illegal kennel operation in Washington County and subjecting animals to deplorable conditions.
A company from the Netherlands that specializes in moving heavy things will be moving the 22 million pound bridge a few feet at a time.
The former Grandview United Presbyterian Church in Pittsburgh caught on fire on Tuesday evening.
John Saxberg, 57, is accused of running an illegal kennel operation in Washington County and subjecting animals to deplorable conditions.
A company from the Netherlands that specializes in moving heavy things will be moving the 22 million pound bridge a few feet at a time.
The Parkway East will be closed for 25 days starting this coming Friday night for the replacement of the Commercial Street Bridge.
A 68-year-old man is dead, and a 23-year-old man is in custody after a deadly pedestrian crash in Aliquippa.
Sen. John Fetterman condemned his colleagues who continued backing Graham Platner amid a string of scandals.
Rep. Eric Davanzo later said he "will never apologize for putting patriotism before politics."
Some lawmakers say the Pennsylvania State Senate is stalling on a bill to increase the state's minimum wage.
The Supreme Court on Tuesday struck down President Trump's executive order seeking to end birthright citizenship.
The Supreme Court upheld state laws from West Virginia and Idaho that restricted participation by transgender athletes in girls' and women's sports.
After about three dozen Allegheny County home deeds were fraudulently put into an LLC's name, experts are sharing tips for protecting yourself.
Giant Eagle has remained the dominant grocer in southwestern Pennsylvania for more than 40 years, and one of those reasons was the exit of Kroger.
A major healthcare merger is now official.
Imagine finding out the home you own is no longer yours, even though you weren't behind on your mortgage or selling it.
Schewbel's is closing after 120 years, meaning Giant Eagle will have to find a new bakery to make its branded bread.
Dr. Lori brings us some pretty prints. Do you know what they're worth?
The National Aviary is bringing the island vibes to Pittsburgh, with music, cocktails, and plenty of birds.
Chef Crystal from Giant Eagle is turning a fresh summer garden into a light, refreshing soup.
Taste it Tuesdays: Homemade Burger King Biscoff Sundae!
Daisy Jade took a trip to Izzazu Salon, Spa & Blowout Bar to learn some looks that will keep you feeling fresh in the summer heat.
There are several data centers on the drawing boards in southwestern Pennsylvania, raising concerns about noise and pollution.
Allegheny County is facing a major financial crisis that leaders are unsure how to address.
Rising Tide Partners began acquiring depressed properties five years ago with the promise of transforming struggling neighborhoods.
A Westmoreland County woman is demanding answers after she said a broken pipe flooded her apartment in Rostraver Township.
The school board in McKeesport has called a special meeting on Wednesday to decide the future of its football coaching staff.
For the eighth year, a mobile dental clinic is back in Pittsburgh, providing free preventive dental care for those living in underserved communities.
A major healthcare merger is now official.
Representatives from UPMC and Allegheny County Public Safety held a demonstration to encourage firework safety in Pittsburgh.
When you hear you're diagnosed with cancer, it can be overwhelming. It can leave questions, anger and a feeling of seclusion.
Allegheny County health officials said babies who have died from sudden unexpected infant death have more than doubled since 2000.
The Longue Vue Club's 15th hole is a difficult par 5 during the home stretch of the round.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
Ryan O'Hearn blasted three home runs and set a franchise record with 10 RBIs as the Pirates drilled Atlanta 12-4.
Mark Kulbis is also facing misdemeanor counts of involuntary manslaughter and reckless endangerment in the death of Calvin "CJ" Dickey Jr.
Konnor Griffin, the Pittsburgh Pirates' rookie shortstop, is expected to miss 8-10 weeks with a finger injury.
Giant Eagle has remained the dominant grocer in southwestern Pennsylvania for more than 40 years, and one of those reasons was the exit of Kroger.
A major healthcare merger is now official.
The Kroger Company announced the acquisition of Giant Eagle on Wednesday morning.
Schewbel's is closing after 120 years, meaning Giant Eagle will have to find a new bakery to make its branded bread.
A federal judge has extended his block on enforcement of an Ohio law that would require children under 16 to get parental consent to use social media apps while a legal challenge proceeds.
It's shaping up to be a busy holiday weekend across western Pennsylvania, which includes the Westmoreland Arts and Heritage Festival.
Taylor Swift and Travis Kelce were married as they celebrated their wedding with hundreds of guests Friday at Madison Square Garden in New York City.
When are the fireworks tonight in Pittsburgh? Here's what to know about the city's Fourth of July celebration.
Anthrocon 2026, dubbed "Critters, Cryptids and Curses," will return to the David L. Lawrence Convention Center.
Road closures will be in place ahead of the America250PA concert at Point State Park on Saturday, June 27.
A 68-year-old man was killed after he was hit by a vehicle in Aliquippa late on Tuesday night.
Get the latest weather updates with meteorologist Ron Smiley’s forecast!
Mammoet, a company from the Netherlands that specializes in moving heavy things, will help move the new Commercial Street Bridge into place along the Parkway East.
The former Grandview United Presbyterian Church in Pittsburgh caught on fire on Tuesday evening.
A heated discussion in Monroeville, Pennsylvania, tonight: A the center of it was a pride display that was taken down early following outrage from city officials.
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.
