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 police officer in York County, Pennsylvania, fatally shot a dog and injured its owner after the animal attacked him, authorities said.
A historic Indiana Township, Allegheny County, church that was devastated by a fire in May will have to be torn down and rebuilt.
Pittsburgh Public Safety leaders said they recognize some 911 calls require more than an officer.
When you hear you're diagnosed with cancer, it can be overwhelming. It can leave questions, anger and a feeling of seclusion.
With severe weather forecasted for the early hours in the Pittsburgh region, experts say it's better to prepare for the possibility of sustained power outages when storms hit.
Severe weather, including the potential for a tornado, is possible in the early morning hours of Thursday for parts of the Pittsburgh area.
A police officer in York County, Pennsylvania, fatally shot a dog and injured its owner after the animal attacked him, authorities said.
The state House passed a bill that would make what's known as "gas station heroin" illegal in Pennsylvania.
A black bear was caught on camera swimming in North Park Lake, prompting a warning from Allegheny County officials.
Jessie Orbin, a member of the Waynesburg University wrestling team, died in a motorcycle crash, the university said.
Vice President JD Vance said on "CBS Monrings" that the Trump administration wants "to tell the American people what's in this deal."
The state House passed a bill that would make what's known as "gas station heroin" illegal in Pennsylvania.
Changes will be coming to "skill games" in Pennsylvania after the state Supreme Court ruled the games are essentially slot machines.
The FBI said it disrupted an attempt to attack Sunday's UFC America 250 event at the White House, with court records detailing an alleged plot to use small drones carrying explosives.
The U.S. and Iran are expected to meet for a signing ceremony on Friday, June 19, in Switzerland, Pakistan's prime minister said.
A Pennsylvania state lawmaker is proposing giving taxpayers $250 to celebrate America's birthday.
Buc-ee's plans to open another store in Ohio, bringing its gas station, convenience store and smiling buck-toothed beaver mascot closer to the Pennsylvania stateline.
A James Beard Award-nominated bar is coming back to Pittsburgh.
What if what's sitting in your jewelry drawer is worth more than you think?
The price of electricity in Pennsylvania is going up next month.
We’re learning easy exercises you can do right from your hotel room, so you can stay active wherever your travels take you.
This week's waiting child, Melody, has a huge imagination and a creative spirit. So, we took her to one of the most colorful and creative spaces around town.
It’s time to learn how a few simple tools can keep your summer essentials from playing hide-and-seek, and Happy Lark Home Organizing shows us how.
Daisy is taking us to a mountain retreat that wants to roll out the red carpet for you and your four-legged sidekick!
Jeff’s journey is expected to cover more than 3,000 miles and take several months to complete as he pedals from coast to coast in support of the KDKA Turkey Fund.
A family in Whitehall says nearly 30 years after a freak accident changed their lives forever, they are looking for help.
Many families with children attending schools in the Catholic Diocese of Pittsburgh said they are trying to figure out the logic behind their upcoming tuition bills.
Pittsburgh's fire boat has been on the water for nearly a decade, but it hasn't seen much action.
A lawsuit has been filed over the smell neighbors say is coming from the Sherwin-Williams plant in Rochester.
Naida Reed contacted KDKA Investigates after she said Pittsburgh Water failed to follow through on what crews allegedly promised.
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.
Lone star ticks have been found in Franklin and Erie counties in Pennsylvania.
Pittsburgh, with its natural beauty and parks, can be a great place for people to put the phones down and enjoy life.
Doctors say it looks like it will be a bad season for tick-borne diseases.
North Carolina beat West Virginia 12-7 to advance to the College World Series finals for the first time since 2007.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
West Virginia must beat North Carolina this afternoon to keep their College World Series run alive.
Brandon Lowe hit a tiebreaking homer in the ninth inning, Bryan Reynolds went deep from both sides of the plate and the Pittsburgh Pirates rallied from an early four-run deficit to beat the Athletics 6-5.
The Mountaineers ended the Trojans' first College World Series appearance with a 12-0 victory on Tuesday.
Pittsburgh City Council has approved new legislation that would put new restrictions on vape shops.
Buc-ee's plans to open another store in Ohio, bringing its gas station, convenience store and smiling buck-toothed beaver mascot closer to the Pennsylvania stateline.
A James Beard Award-nominated bar is coming back to Pittsburgh.
A fractured majority of Republican justices sided with a sweeping challenge brought by local and county officials against Oak Run Solar.
The move by Republican Gov. Mike DeWine comes as tax breaks for energy-hungry AI data centers are increasingly playing a role in state budgets.
Luke Skywalker's lightsaber from the "Star Wars" sequel "The Empire Strikes Back" is expected to sell for at least $1 million at an upcoming auction.
Locals spent Saturday at the Carrie Blast Furnaces for a day of sampling dozens of local beers and cocktails.
The Clarks are a band that Pittsburghers hear and think of home.
The Pittsburgh Symphony Orchestra has extended the contract of music director Manfred Honeck through the 2032-2033 season.
The country group Little Big Town will perform at Citizens Live at the Wylie in October.
Stay on top of the weather in the Pittsburgh area with First Alert Meteorologist Ray Petelin's forecast for June 17, 2026.
Dr. Natalie Gentile, co-founder of Direct Care Physicians of Pittsburgh and founder of Rebel Wellness, is here to cut through the noise and tell us what's really worth paying attention to.
The Pittsburgh Riveters have a new mascot to cheer them on to victory. Boaz is introducing us to her!
What’s the ideal Pittsburgh weekend night?
Remember when Boaz took an ATV ride underground? He’s in Wampum at Mine and Meadows for the adventure.
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.
