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Why does your stomach growl?

KDKA's John Shumway is here with an answer to a question you perhaps have always wondered about but never knew the how or why behind it.

May 9, 2023 (02:50)

Who is the claw's big winner

Who is the claw's big winner

Making Sid-inspired toys with Pittsburgh Center for Creative Reuse

Making Sid-inspired toys with Pittsburgh Center for Creative Reuse

"I Feel So Good" by Buffalo Rose

"I Feel So Good" by Buffalo Rose

The Coffin Bean

The Coffin Bean

What scared you as a kid? | Question of the Week

What scared you as a kid? | Question of the Week

Taste-testing Caliente Pizza

Taste-testing Caliente Pizza

Talk the Talk: Oct. 30, 2026

Talk the Talk: Oct. 30, 2026

KDKA-TV Afternoon Forecast (10/30)

KDKA-TV Afternoon Forecast (10/30)

"Superheroes" wash the windows at UPMC Children's Hospital

"Superheroes" wash the windows at UPMC Children's Hospital

PTL Halloween Spooktacular: Who is the ULTIMATE villian?

PTL Halloween Spooktacular: Who is the ULTIMATE villian?

PTL Halloween Spooktacular: How to get muscles like Gaston!

PTL Halloween Spooktacular: How to get muscles like Gaston!

PTL Halloween Spooktacular: What do the tarot cards say about Team PTL?

PTL Halloween Spooktacular: What do the tarot cards say about Team PTL?

PTL Halloween Spooktacular: Ursula heads to the Pittsburgh Zoo!

PTL Halloween Spooktacular: Ursula heads to the Pittsburgh Zoo!

PTL Halloween Spooktacular: Decorating Disney villian-themed sugar cookies

PTL Halloween Spooktacular: Decorating Disney villian-themed sugar cookies

PTL Halloween Spooktacular: Dr. Facilier presents the forecast!

PTL Halloween Spooktacular: Dr. Facilier presents the forecast!

PTL Halloween Spooktacular: The Wheel of Misfortune!

PTL Halloween Spooktacular: The Wheel of Misfortune!

PTL Halloween Spooktacular: The Chat

PTL Halloween Spooktacular: The Chat

KDKA-TV Morning Forecast (10/30)

KDKA-TV Morning Forecast (10/30)

KDKA-TV Nightly Forecast (10/29)

KDKA-TV Nightly Forecast (10/29)

Ireland Contracting Nightly Sports Call: Oct. 29, 2026

Ireland Contracting Nightly Sports Call: Oct. 29, 2026

Bomb threat at Robert Morris University prompts evacuations

Bomb threat at Robert Morris University prompts evacuations

Driver said "the Devil had taken over" when he sped past Halloween parade crowds

Driver said "the Devil had taken over" when he sped past Halloween parade crowds

Airbnb to crack down on Halloween parties at Pittsburgh properties

Airbnb to crack down on Halloween parties at Pittsburgh properties

Tensions grow between Westmoreland County's commissioners and the sheriff

Tensions grow between Westmoreland County's commissioners and the sheriff

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