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 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.
