Esplanade developers face challenges building on brownfield
The riverfront site of the proposed Esplanade on the North Side is a brownfield — a piece of land contaminated by former industry.
Lightning striking in the same place more than once seems unlikely | Hey Ray
Some may wonder if lightning can strike in the same place twice, and if a human can survive multiple strikes.
Paper popper noise makers | Hey Ray
Remember making paper popper noise makers in school? Well, you might not realize, there's a lot of science behind them!
Severe weather prompts tornado watches, warnings across Pittsburgh area
A round of severe weather prompted several watches and warnings across the Pittsburgh area on Sunday.
Pi can be used to measure many different things including hat size | Hey Ray
Pi is a ratio that can be used to measure many different things including someone's hat size.
Scattered storms develop across Pittsburgh area Sunday
Isolated showers and storms will be northwest of Pittsburgh and more storm chances are in the area for the weekend.
"Blood moon" lunar eclipse lights up western Pennsylvania skies
The total eclipse began Friday at 2:26 a.m. and lasted for nearly an hour, ending at 3:31 a.m.
Here's how to watch the "blood moon" total lunar eclipse in Pittsburgh
Early Friday morning, the Pittsburgh region will be treated to a total lunar eclipse, and the weather looks like it will be cooperative.
Both the Allegheny and Monongahela Rivers can freeze but one is more likely | Hey Ray
The Allegheny and Monongahela Rivers can both freeze but one may be more likely than the other.
Debating which side of aluminum foil to use | Hey Ray
Using the different sides of aluminum foil has been a discussion having some wonder if it makes a difference.
The sun can cause you to sneeze if you have this condition | Hey Ray
The sun can make you sneeze if you have ACHOO syndrome.
Using a money vortex to collect coins | Hey Ray
A fun way to collect money can be done through a swirling motion in a money vortex.
Ice Jams can cause blockages over rivers | Hey Ray
Ice Jams can cause issues like blocking water from moving downstream.
When Sun Dogs appear in the sky | Hey Ray
Meteorologist Ray Petelin explains how Sun dogs or rainbow colored spots appear in our sky.
Extreme cold watch issued for entire Pittsburgh starting late Sunday
An extreme cold watch has been issued for the entire Pittsburgh area next week.