New species of blue octopus discovered 5,900 feet underwater
The new species, named Microeledone galapagensis, has a blue hue, which is believed to be the rarest color in nature.
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The new species, named Microeledone galapagensis, has a blue hue, which is believed to be the rarest color in nature.
Thousands of snow geese touch down at a Pennsylvania reservoir each spring, turning sunrise into a loud, swirling liftoff that draws big crowds.
Online voting for the award runs through next Monday afternoon.
Have you ever noticed that your breath can both warm and cool things down? There is a science behind that!
Lisa Emery, a respiratory therapist, is deeply concerned about West Virginia coal miners suffering from black lung disease.
The first supermoon of 2025 will arrive soon. Here's what to know about the phenomenon.
Scientists have discovered prehistoric insects preserved in amber in South America for the first time.
The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space weather, NASA said.
"Shark Week" is an annual summertime tradition. So, we called on the experts at Mad Science Pittsburgh to teach us more about these fascinating fish! It's a lesson we really sank our teeth into!
NASA has discovered 3I/ATLAS, an interstellar comet that's wandered into our backyard.
The move is part of the government's plans for protecting the U.S. from the New World screwworm fly, which could devastate its beef industry and even kill household pets.
The latest selfie by NASA's Perseverance rover at Mars has captured an unexpected guest: a Martian dust devil.
The universe is poised to die much faster than previously thought, according to new research by Dutch scientists.
A large brood of periodical cicadas is due to emerge in the spring of 2025. These maps show where people should expect to see and hear the bugs this year.
A notably large brood of periodical cicadas will emerge from the underground across parts of the eastern U.S. this spring.
Thanks to a mouse watching clips from "The Matrix," scientists have created the largest functional map of a brain to date.
The first day of spring, also known as the vernal equinox, has arrived in the Northern Hemisphere on March 20, 2025.
National Pi Day is recognized today in the U.S. and around the world. Here's what to know about the quirky holiday, and how to celebrate.
Colossal Biosciences has focused on identifying key traits of extinct animals by studying ancient DNA, with a goal to genetically "engineer them into living animals," said CEO Ben Lamm.
Using the different sides of aluminum foil has been a discussion having some wonder if it makes a difference.
A fun way to collect money can be done through a swirling motion in a money vortex.
Meteorologist Ray Petelin explains how Sun dogs or rainbow colored spots appear in our sky.
It was full STEAM ahead on PTL today. We got to bend the laws of time and space with Ray and Elizabeth Petelin, from "Hey Ray!" This segment was sponsored by Thermo Twin.
Meteorologist Ray Petelin and his daughter Elizabeth take a viewer question this week and explain what Gravity Waves are. Here is this week's Hey Ray!
The sun is often referred to as a ball of fire in the sky, but is it actually on fire?
A line of storms could move through the area between 12 p.m. and 3 p.m.
Training camp for the Pittsburgh Steelers opens on Tuesday.
Brandon Lowe singled home Billy Cook in the bottom of the 10th inning to lift the Pittsburgh Pirates to a 3-2 victory over the Arizona Diamondbacks.
Allegheny County has nearly three dozen cases of cyclosporiasis resulting in two hospitalizations.
Pittsburgh Pirates right fielder Esmerlyn Valdez left Monday's game against the Arizona Diamondbacks after getting hit by a pitch.
The Parkway East's brand-new Commercial Street Bridge is slated to reopen Monday, a week ahead of schedule.
A man in Pocono Township, Pennsylvania, is accused of shooting and killing his neighbor's rooster because it kept waking him up.
Allegheny County has nearly three dozen cases of cyclosporiasis resulting in two hospitalizations.
A line of storms could move through the area between 12 p.m. and 3 p.m.
Training camp for the Pittsburgh Steelers opens on Tuesday.
The plans include arresting migrants in Ohio and quickly putting them on deportation flights to crisis-stricken Haiti, the internal documents indicate.
With one day left, there are still no constitutional sentencing guidelines for the Pennsylvania judicial system when it comes to felony murder.
The lawsuit claims the Trump administration is withholding hundreds of millions of dollars in disaster-preparedness and homeland security grants to pressure states to change policies on elections and immigration.
The House on Thursday voted to direct President Trump to end the war with Iran, after four Republicans joined Democrats to rebuke the president over his handling of the conflict.
Pittsburgh Fire Chief Darryl Jones, who has been on paid administrative leave, will retire after a review of his bureau.
A Westmoreland County family said having a secret room is not as cool as it sounds, after finding a large void under their garage built by Ryan Homes
Last year, Americans received nearly 30 billion scam robocalls and text messages.
The Pennsylvania Turnpike Commission approved a 3.5% toll increase that goes into effect on January 3, 2027.
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.
The Shaker Woods Festival is an experience that is part time machine, part festival and it is sure to bring the magic alive for the entire family.
One Pittsburgh woman has taken the fun of a photobooth and mixed it with the mirror selfie trend to create an interactive mirror photobooth – the perfect way to capture all the fun of your special day.
Breezy Parrot Rescue has flown into our studio to share how their mission is continuing to grow, plus we got to meet some of their feathery friends!
Heather is back and joins David for their weekend rewind!
Daisy checks out Canonsburg's newest hot spot!
Opposition to a data center at the back end of an industrial park is growing among residents of Hanover Township, Washington County.
A small community in Fayette County is pushing for answers after finding what appears to be raw sewage spilling into the woods.
Developers want to fill the former Vincentian Marion Manor facility in Banksville with new townhomes.
A Westmoreland County family said having a secret room is not as cool as it sounds, after finding a large void under their garage built by Ryan Homes
Allegheny County is facing a major financial crisis.
Allegheny County has nearly three dozen cases of cyclosporiasis resulting in two hospitalizations.
People who buy their healthcare coverage in Pennsylvania through the Affordable Care Act are expected to see their premiums skyrocket.
An investigation is underway in Uniontown, Fayette County, after police said a man was found dead in his car with a can of Galaxy Gas on the floor.
A public hearing was held on Friday for input on the pending Independence Health and West Virginia University Health System merger.
Pennsylvania is one of four more states now part of a cyclospora outbreak linked to shredded iceberg lettuce from central Mexico.
Brandon Lowe singled home Billy Cook in the bottom of the 10th inning to lift the Pittsburgh Pirates to a 3-2 victory over the Arizona Diamondbacks.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
Pittsburgh Pirates right fielder Esmerlyn Valdez left Monday's game against the Arizona Diamondbacks after getting hit by a pitch.
Mark Kulbis is also facing misdemeanor counts of involuntary manslaughter and reckless endangerment in the death of Calvin "CJ" Dickey Jr.
Southpointe's 16th hole is one of its biggest tests of golf, stretching 420 yards with not much room for error.
Businesses in Latrobe and Unity Township are getting ready for the annual influx of players, coaches and fans for Steelers training camp.
A petition is now circulating to put an end to Pittsburgh's South Side Street Fest.
A world-renowned Pittsburgh technical school and a major airline have signed an agreement to work hand in hand.
The former glass plant in Charleroi has been listed for sale.
The Colorado-based Voyager Technologies has officially acquired Astrobotic, the aerospace company located on Pittsburgh's North Side.
Paramount Skydance on Friday said it would delay the deal until as late as June 2027.
Dave Matthews stopped by a Pittsburgh restaurant before his show at Star Lake on Friday night.
The ruling comes after a coalition of 12 states sued to block the deal, arguing it would harm consumers and the entertainment industry.
New Zealand actor Sam Neill, known for "Jurassic Park" and "The Piano," died Monday at 78, his family says.
The new movie "Young Washington" opened over the Fourth of July weekend, earning more than $20 million at the box office and becoming the nation's top live-action film.
Get the latest weather forecast from KDKA-TV First Alert Meteorologist Ron Smiley!
KDKA-TV's Bob Pompeani and 93.7 The Fan's Andrew Fillipponi discuss today's sports topics.
KDKA-TV's Jennifer Borrasso talked to the first driver to cross new Commercial Street Bridge on Monday night.
Stay on top of the weather in the Pittsburgh area with First Alert Meteorologist Ray Petelin's forecast.
The Parkway East's brand-new Commercial Street Bridge reopened a week ahead of schedule on Monday.
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.
