PHILADELPHIA (WPVI) -- With smoke blowing into the Philadelphia region from the wildfires in Canada, you may have heard a lot about the Air Quality Index or AQI. But what it is, exactly? The Air ...

An analysis of 10, 20 and 30 years return distributions since 1871 point towards the best index fund investing strategy and what to expect from current S&P 500 levels. When it comes to valuations, ...

AUSTIN (KXAN) – With blistering heat this summer, you’ve likely heard a few people say “it’s not the head, it’s the humidity.” Turns out both things are true: it’s called the Heat Index. The heat ...

AUSTIN, Texas — Springtime is short in the South, while summer is long, hot and seemingly never-ending. Transitioning into spring, you'll hear many folks talk about the UV index as the days start to ...

A heat wave that has already killed several people across Texas and Mexico is headed further north, bringing temperatures exceeding 110 degrees. With the heat index, which is how hot it feels to the ...

This weekend, a storm system passing to our north will pull Gulf moisture into our area. This additional moisture will increase humidity across Central Texas, making the unseasonably hot temps feel ...