Resonant frequency fun | Hey Ray
Have you ever run your finger around the edge of the glass to make a sound? It's energy and science!
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Have you ever run your finger around the edge of the glass to make a sound? It's energy and science!
Some cloud formations can look scary, and they can be a sign of a storm. Here's how they form and what they are.
If you've heard the term "The Cone of Silence," it's more than something from TV or movies; it's also scientific!
Once you shuffle a deck of cards, something really special can happen!
Meteorologist Ray Petelin shows us some other weird ways we measure in this edition of Hey Ray.
Some may wonder if lightning can strike in the same place twice, and if a human can survive multiple strikes.
Remember making paper popper noise makers in school? Well, you might not realize, there's a lot of science behind them!
Pi is a ratio that can be used to measure many different things including someone's hat size.
The Allegheny and Monongahela Rivers can both freeze but one may be more likely than the other.
Using the different sides of aluminum foil has been a discussion having some wonder if it makes a difference.
The sun can make you sneeze if you have ACHOO syndrome.
A fun way to collect money can be done through a swirling motion in a money vortex.
Ice Jams can cause issues like blocking water from moving downstream.
Meteorologist Ray Petelin explains how Sun dogs or rainbow colored spots appear in our sky.
Meteorologist Ray Petelin shows us how snow can be other colors than white.
Sound and energy are really cool things, but Ray Petelin shows how that energy can be transferred from one place to another in a new Hey Ray!
Some cloud formations can look downright creepy and those clouds are shelf and wall clouds. Meteorologist Ray Petelin explains what they are, how they form, and what kind of threat they pose in a new Hey Ray!
You've heard the term "Cone of Silence," right? Well, Ray Petelin is here to explain how it's more than just a concept from TV and movies, it applies to weather!
While a deck of cards may seem ordinary, once you shuffle them, something special happens! Ray Petelin explains in a brand new Hey Ray.
We sometimes measure in weird ways. Think about it. One of the most common units of measurement is feet! Meteorologist Ray Petelin shows us some other weird ways we measure.
Lightning can indeed strike in the same place twice, and a human can be struck more than once. Meteorologist Ray Petelin explains.
Remember making paper popper noise makers in high school? Well, as fun as they are, there's a lot of science behind them and Ray and Elizabeth Petelin are here to tell you all about it!
The Pi ratio can be used to measure many different things including your hat size. KDKA First Alert Meteorologist Ray Petelin expains.
It seems as though the Allegheny River typically freezes rather than the Monongahela River. KDKA-TV Meteorologist Ray Petelin explains.
Many wonder if using one side of the foil is better than the other when wrapping and storing food, KDKA meteorologist Ray Petelin explains.
Jacob deGrom struck out seven in six strong innings, Corey Seager hit his first home run since May 10 and the Texas Rangers beat the Pittsburgh Pirates 6-2.
The smart home appears to be any other home, but it contains numerous smart technologies to help individuals live independently.
Residents are encouraged to check on neighbors, friends, and family, especially those who are older or medically vulnerable.
The National Weather Service called the forecast for above-average temperatures "the first significant heat wave this season."
The Shop 'n Save Westmoreland International Airshow is set to take place, rain or shine, this Saturday and Sunday.
Ohio Rep. Max Miller said Thursday an "unhinged man" ran him off the road. Police said Friday they identified the driver, and he turned himself in.
In a 6-3 decision, the Supreme Court on Wednesday upheld a Tennessee law that restricts access to gender-affirming care for minors.
U.S. Steel and Nippon say they've finalized their partnership.
A part of the 988 Suicide and Crisis Lifeline dedicated to LGBTQ+ youth — known as 988 option 3 — will close in July, the agency said.
U.S. Steel and Nippon Steel have finalized their partnership and revealed new details about the deal.
As the construction in Market Square is well underway, some businesses say it's hurting their bottom line.
Nearly half of all renters in Pennsylvania are considered rent-burdened, meaning they spend more than 30% of their monthly income on rent.
Giant Eagle has released another list of stores that will take over prescriptions from closing Rite Aid locations.
As the company looks for a buyer after declaring bankruptcy, a lawsuit is seeking to block the sale of sensitive, personal data.
As the uncertainty surrounding tariffs continues in Washington, price increases could be coming.
Live out your cowboy or cowgirl dreams at West Fest at Sprankle Woods!
That's a wrap for this week on PTL!
We took a virtual trip to the Big Apple to meet the four local high school students that are taking over Broadway.
We spoke to Amy Kowinsky and Michelle Govan, who are with Dementia360, to talk about how it's helping a lot of people navigate their way through the twists and turns of memory loss. This segment was sponsored by Dementia360.
We learned more about the National Comedy Center and why it's a one-of-a-kind laugh factory.
A woman in Ross Township said her electric bills do not make sense.
County coroners say that dozens of remains go unclaimed every year, and the numbers appear to be increasing.
A growing sinkhole outside a home on Pittsburgh's North Side is causing problems for one homeowner.
South Side business leaders say crime is down, but the number of vacant storefronts on East Carson Street is growing.
Jeannette would like to breathe life back into its downtown but says out-of-state real estate speculators are standing in the way.
We spoke to Amy Kowinsky and Michelle Govan, who are with Dementia360, to talk about how it's helping a lot of people navigate their way through the twists and turns of memory loss. This segment was sponsored by Dementia360.
The U.S. Centers for Medicare and Medicaid Services compiled the surveys.
In a 6-3 decision, the Supreme Court on Wednesday upheld a Tennessee law that restricts access to gender-affirming care for minors.
Could your coffee habit be your secret to aging gracefully? Dr. Natalie Gentile was here to spill the beans on how your brew could be your beauty boost.
A dozen kids are heading to a special summer camp that caters to some of the Pittsburgh area's youngest burn patients.
Jacob deGrom struck out seven in six strong innings, Corey Seager hit his first home run since May 10 and the Texas Rangers beat the Pittsburgh Pirates 6-2.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
Joining Dan Muse's staff will be Nick Bonino, Todd Nelson, Rich Clune, and Troy Paquette.
Wyndham Clark is apologizing for the damage done to the century-old locker he was using at Oakmont during the U.S. Open.
T.J. McConnell, a Chartiers Valley graduate, had 12 points, 9 rebounds, 6 assists, and 4 steals for the Indiana Pacers on Thursday night.
U.S. Steel and Nippon say they've finalized their partnership.
The U.S. Steel and Nippon deal continues to be a point of contention between labor and the presidential administration.
Giant Eagle has released another list of stores that will take over prescriptions from closing Rite Aid locations.
Trump claimed that as part of a "golden share" ownership stake in U.S. Steel, Americans will own 51% of the company, but what that meant is unclear.
With the convenience of online shopping and delivery, one industry that's gotten hit the hardest is that of the shopping mall.
The Shop 'n Save Westmoreland International Airshow is set to take place, rain or shine, this Saturday and Sunday.
DJ Pauly D has sold out all of his shows at the casino in the past.
Anne Burrell, an acclaimed chef from upstate New York, hosted "Secrets of a Restaurant Chef," "Worst Cooks in America" and other popular Food Network shows.
The second season of "The Pitt," a popular Pittsburgh-set medical drama starring Noah Wyle, has started production.
Savannah Banana fans hoping to see the team at PNC Park in Pittsburgh are learning whether they've won the ticket lottery.
A local organization is working to bring gun violence numbers down while strengthening communities. KDKA-TV's Josh Taylor shares the story.
Get the latest weather updates with First Alert Meteorologist Mary Ours' forecast!
Arnold Palmer Regional Airport is celebrating 100 years of airshows with an air spectacular this weekend, and there is a lot of excitement in the sky around Latrobe. KDKA-TV's Chris DeRose shares the story.
In Wilkins Township, a credit card skimmer was discovered at a place meant to save you money. KDKA-TV's Mamie Bah has more.
A first-of-its-kind smart living home has opened its doors in Washington County, offering assistive technology to help people with disabilities live independently. KDKA-TV's Erika Stanish has more.
Spaun made a thrilling 64-foot birdie putt to win the U.S. Open at Oakmont Country Club.
It was a wet and rainy day at Oakmont Country Club for the third round of the U.S. Open.
Oakmont continued to flex its muscles against the world's best at the U.S. Open on Friday.
The 125th playing of the U.S. Open got underway Thursday morning at Oakmont Country Club.
The best golfers in the world are at Oakmont Country Club preparing for the U.S. Open.
