Hey Ray | The Dark Side of the Moon
The Moon is spherical like Earth, so why do we only see one side of it? Meteorologist Ray Petelin has the answer.
Watch CBS News
The Moon is spherical like Earth, so why do we only see one side of it? Meteorologist Ray Petelin has the answer.
Heavy winds have been in the headlines lately, so has it been windier lately than it used to be in Pittsburgh?
Fluorescent bulbs can be lit up without a light fixture, but it takes caution.
The science of motion can often surprise you - and an inertia experiment could have the opposite results from what you think!
We see icicles hanging down from awnings and roofs, but have you ever seen them form sideways?
The temptation to walk or play on ice during the winter is high, but staying safe is more important. Here's how you can check if it's safe.
Whenever we get a big snowfall, people ask, "Why is snow white?" The answer, as always, is science!
People, things, and places are named for many different reasons, but how did the Arctic and the Antarctic get their names?
Every time snow is in the forecast, three magic words are uttered somewhere in western Pennsylvania!
A White Christmas is nice, but in Pittsburgh, the weather is much more interesting on December 25.
People always love to brag about how much snow they used to get back in the day, but who really has the bragging rights in Pittsburgh?
Have you ever noticed that your breath can both warm and cool things down? There is a science behind that!
Mixing drinks is a time-honored tradition, but did you know that you can use milk to knock the color out of cola?
Lighting a candle seems normal, even easy, but there's a lot of science behind getting the flame lit and keeping it lit!
Have you ever been around a bonfire only to find that the smoke seems to follow you around? Well, there's science behind that!
The Moon is spherical like Earth, so why do we only see one side of it? Meteorologist Ray Petelin has the answer.
Heavy winds and windstorms have been in the headlines a lot lately, which has plenty of Pittsburghers asking, "Is it windier today than it ever has been in Pittsburgh?" Ray Petelin explains!
Meteorologist Ray Petelin has a weird experiment today where he shows us how to illuminate fluorescent light bulbs without connecting them to a light fixture!
Science can often surprise you! Meteorologist Ray Petelin has a cool inertia experiment where the result may be the opposite of what you think!
It's common to see icicles hanging from roofs or awnings, but can they form sideways? The Barton Family saw just that, and Ray Petelin explains how it may have happened!
When rivers, lakes, and ponds freeze over, it's natural to want to go play on them, but checking them for safety is important. Ray Petelin explains what you need to do to make sure you don't fall through.
When we get large snowfalls, the same question gets asked - why is snow white but when it melts, it's clear? Ray Petelin answers that in a new Hey Ray!
KDKA meteorologist Ray Petelin uses science to debunk some popular conspiracy theories.
Places, people, and things have a variety of reasons for why they are named the way they are, but have you ever thought about why the Arctic and Antarctic have their names? Ray Petelin has and he explains it in a new Hey Ray!
Whenever snow falls in Pittsburgh, you hear the same refrain: milk, bread, and toilet paper, but do we really need to have those in our home? Ray Petelin makes sure you know how to prepare when snow is coming!
Western Pennsylvania natives Bret Michaels and KELS talked about their upcoming free performances at the NFL draft.
Officials are working to raise awareness about human trafficking ahead of the NFL draft in Pittsburgh.
School districts throughout Pennsylvania experienced hiccups while administering the Pennsylvania System of School Assessment exams.
The Consumer Federation of America accused Meta of allowing scam advertisements to "proliferate on its platforms."
A man from Pennsylvania was shot and killed and a deputy was wounded during a traffic stop in South Carolina, authorities said.
President Trump said he's extending the ceasefire until Iran has submitted a proposal in talks with the U.S. "and discussions are concluded."
Some lawmakers in Harrisburg continue to press for legal cannabis.
A Pennsylvania court has ruled that the state's constitution guarantees a right to abortion.
President Trump spoke with CBS News Friday in a new telephone interview.
Putting warning labels on social media platforms is the goal of a bill currently moving through Congress.
Some Trader Joe's shoppers will get a payout after a lawsuit alleged that the retailer's customer receipts put shoppers at risk of ID theft.
The rising price of tomatoes is impacting some restaurants around Pittsburgh.
Music lovers tired of paying hundreds of dollars to see big-name acts may be getting some relief.
Pennsylvania Attorney General Dave Sunday is warning sports fans to watch for scams as they buy tickets and merchandise tied to the NBA and NHL playoffs.
A new consumer safety warning is raising concerns about carbon monoxide detectors sold online.
A lot is roaring at the Pittsburgh Zoo lately! From the moment you walk in, things are looking bigger, wilder, and a little more Jurassic. We’re taking you inside for a sneak peek so you can plan your visit before you go!
Dr. Lori is back appraising more of your antiques and family heirlooms!
We’re unlocking a core memory for all you millennials out there. If you had a flip phone and a crush on a boy band, you likely had a poster of these guys on your wall. The guys from BBMak are in the PTL studio for a special performance!
Something big, bright, and yellow has floated into town! A 61-foot-tall rubber duck has taken over the city!
The Pittsburgh PolkaMeisters perform "Draft Song" ahead of the 2026 NFL draft.
After suffering roof damage from this year's brutal winter, a Pittsburgh family says their insurance company has left them with even bigger problems.
The Downtown Neighbors Alliance's board voted Thursday to dissolve the organization.
The federal government will begin the long-awaited cleanup of a nuclear waste dump outside Apollo in Armstrong County.
Short-term rental owners in Washington County could soon face new scrutiny.
Allegheny County Common Pleas Judge Edward Borkowski refused to drop an attempted homicide charge against Jasper Hilliard.
Shaler Township has installed new AEDs in 10 of its parks.
Health care workers are preparing to care for anyone who will need treatment.
UPMC and AHN say they've been collaborating about getting ready for an event of this magnitude.
When doctors found out Ainsley Flynn had viral myocarditis, they leaped into action to save her. Now, Flynn is giving back.
UPMC Hillman Cancer Center is exploring everything radiation treatment can treat, and the success has been life-changing for people.
Former Pittsburgh Steelers head coach Mike Tomlin has reportedly been hired as a studio analyst for NBC.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
A look at every Pittsburgh Steelers draft pick under general manager Omar Khan.
The Philadelphia Flyers beat the Pittsburgh Penguins in Game 2 of their Eastern Conference playoff series on Monday.
There is no expectation of a final decision before the NFL draft.
Some Trader Joe's shoppers will get a payout after a lawsuit alleged that the retailer's customer receipts put shoppers at risk of ID theft.
North Side business owners were left frustrated after unauthorized NFL draft no-parking signs appeared on Western Avenue.
Music lovers tired of paying hundreds of dollars to see big-name acts may be getting some relief.
The Pittsburgh Post-Gazette will stay open after it was sold to a nonprofit.
West Virginia resident Rebecca Michalski struggles with soaring electricity bills that exceed her income.
Western Pennsylvania natives Bret Michaels and KELS talked about their upcoming free performances at the NFL draft.
Music lovers tired of paying hundreds of dollars to see big-name acts may be getting some relief.
The trailer is out for the Pittsburgh-filmed "Hershey" biopic.
The Pitt star Noah Wyle is the newest name on the Hollywood Walk of Fame, and the Pittsburgh-based show is a big reason why.
Dave Chappelle has helped secure the future of a small-town radio station by funding the renovation of a historic building in Yellow Springs.
Pittsburgh is gearing up for "Nothin' but a Good Time" at the NFL draft, and on Tuesday, western Pennsylvania natives Bret Michaels and KELS talked about their upcoming free performances. Chris DeRose reports.
A Brashear High School teacher and student are announcing the Buffalo Bills' fifth-round draft pick. Barry Pintar reports.
Stay on top of the weather in the Pittsburgh area with First Alert Meteorologist Ray Petelin's forecast.
While all eyes will be on the No. 1 pick at this year's NFL draft, on Friday night, Heinz is going to be serving up draft pick 57 to the world.
Pittsburgh is in the final push to the NFL draft, which kicks off on Thursday. KDKA has team coverage on everything the city is doing to get ready.
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.
