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.
Holding pictures of their beloved pets, victims called Patrick Vereb a coward for not showing up for his arraignment.
Around since 1781, Washington & Jefferson College has weathered wars, depressions, and countless political tides.
A man was fatally shot in Wilkinsburg on Wednesday evening.
In a 6-3 decision, the Supreme Court on Wednesday upheld a Tennessee law that restricts access to gender-affirming care for minors.
Terrelle Pryor, a former Pittsburgh-area football star who played in the NFL, faces potential legal trouble over his involvement in a near-fatal car crash.
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.
U.S. Steel and Nippon Steel have finalized their partnership and revealed new details about the deal.
The funding passed in the Pennsylvania House by a bipartisan 107-96 vote.
The Trump administration has ignored a bipartisan law that requires TikTok and ByteDance to fully sever ties.
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.
A woman in Ross Township said her electric bills do not make sense.
After announcing the initial 30 locations, Giant Eagle announced 17 more across western Pennsylvania.
This week's Waiting Child is Mia.
Rania's putting a twist on shrimp in this week's Cooking with Rania!
We got a terrific preview of the Shop 'N Save Westmoreland International Air Show from the executive director of the event, Gabe Monzo.
Before you fire up the grill this summer, we learned the dos and don'ts of barbecue safety and what to do if things go wrong.
Long before "The Bachelor," the drama "Camelot" was serving up romance and fantasy before reality TV made it cool. The legendary show returned to Pittsburgh Tuesday night, and the stars behind the show stopped by PTL to talk more about it.
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.
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.
Parents know that all-too-common phrase from kids every summer vacation - "I'm bored!" So, what can they do to keep it from happening?
The CDC's new "checklist" comes amid a deadly year of measles outbreaks that is now near record levels.
A doubleheader will be scheduled for Thursday, with the postponed game scheduled for 5:40 p.m. Thursday's original game will remain at 1:10 p.m.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
Reich represented several Penguins' legends, including Lemieux. He died on Sunday at age 64.
Star pitcher Zach Hare set a new national record with more than 36 consecutive innings of no-hit baseball.
More rats were part of the victory celebration when the clock hit zero. Panthers players mobbed in the corner, while the Oilers watched in dismay.
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.
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.
Philadelphians likely did a double-take for two reasons – former President Joe Biden was seen casually strolling in Rittenhouse Square as the hit TV series "Reacher" filmed nearby.
Kennywood Park launched 24 riders on the Steel Curtain Monday as part of the fourth annual World's Largest Coaster Ride.
Patrick Vereb, the funeral director who's accused of stealing hundreds of thousands of dollars from pet owners for pet cremations that were never done, waived his arraignment, but that didn't stop many of his victims from gathering outside the Allegheny County Courthouse on Wednesday.
In a 6-3 decision, the Supreme Court on Wednesday upheld a Tennessee law that restricts access to gender-affirming care for minors. Pittsburgh's TransYOUniting says such care is essential to dignity and sees the ruling as stripping away a right. KDKA-TV's Mamie Bah reports.
On this Wet Your Whistle Wednesday, we're featuring glasses from CatStudio Designs, which is featured in the National Aviary gift shop!
Terrelle Pryor, a former Pittsburgh-area football star who played in the NFL, faces potential legal trouble over his involvement in a near-fatal car crash. KDKA-TV's Andy Sheehan reports.
After almost a year of work, phase one of the new 43-acre municipal complex in Hempfield Township is eyeing a fall opening for the public. KDKA-TV's Chris DeRose 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.
