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What are PFAS and what threat do they pose?

KDKA's John Shumway sought out the help of an expert to explain.

Apr 16, 2024 (02:37)

Ireland Contracting Nightly Sports Call: Oct. 20, 2026

Ireland Contracting Nightly Sports Call: Oct. 20, 2026

Pitt student charged after bomb threat prompts evacuation of building

Pitt student charged after bomb threat prompts evacuation of building

Allegheny County Council passes historic paid parental leave policy

Allegheny County Council passes historic paid parental leave policy

KDKA-TV Nightly Forecast (10/20)

KDKA-TV Nightly Forecast (10/20)

Allegheny County Council to vote on mandatory paid parental leave

Allegheny County Council to vote on mandatory paid parental leave

Some Steelers fans reconsidering travel plans to Paris amid civil unrest

Some Steelers fans reconsidering travel plans to Paris amid civil unrest

KDKA-TV Evening Forecast (10/20)

KDKA-TV Evening Forecast (10/20)

Sheetz is the 3rd best retail workplace in the nation, Fortune says

Sheetz is the 3rd best retail workplace in the nation, Fortune says

Electric rates to rise this winter in Pennsylvania as power demand outpaces supply, experts say

Electric rates to rise this winter in Pennsylvania as power demand outpaces supply, experts say

Rep. Kelly faces challenge from Wagner in 16th Congressional District

Rep. Kelly faces challenge from Wagner in 16th Congressional District

Teacher charged with public drunkenness after 2 vehicles damaged in Pittsburgh

Teacher charged with public drunkenness after 2 vehicles damaged in Pittsburgh

1 in custody after "threats" prompt evacuation at college in Pennsylvania

1 in custody after "threats" prompt evacuation at college in Pennsylvania

Crews called to house fire in Westmoreland City

Crews called to house fire in Westmoreland City

Donora man disputes police account after video shows officer punching, tasing him

Donora man disputes police account after video shows officer punching, tasing him

1 in custody after "threats" prompt evacuation at Pitt building, officials say

1 in custody after "threats" prompt evacuation at Pitt building, officials say

French rioters loot thousands of stores, torch cars and buildings

French rioters loot thousands of stores, torch cars and buildings

Helping students get a head start on their financial futures

Helping students get a head start on their financial futures

5 things Boaz has learned in Canada

5 things Boaz has learned in Canada

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Learning more about Josh Gibson

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Where in Pittsburgh is your happy place? | 3 O'Clock Drop

Wig Out celebrates cancer survivors

Wig Out celebrates cancer survivors

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Talk the Talk: Oct. 20, 2026

More Halloween pet pics!

More Halloween pet pics!

What's it Worth with Dr. Lori: Oct. 20, 2026

What's it Worth with Dr. Lori: Oct. 20, 2026

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