At least 40 million Americans are experiencing poor air quality. Much of the United States is under an ominous, hazy sky on Tuesday as smoke spreads from the massive wildfires in the West. At least 40 ...

PHILADELPHIA (WPVI) -- Viewers across the Delaware Valley sent us pictures of Tuesday's storm and its aftermath on social media. A tree fell down in Valley Forge National Park due to a large gust of ...

Humans have looked for omens since the days when they wore loin cloths and watched shadows dance on cave walls from a crudely constructed fire. Ancient peoples believed celestial events like an ...

It's a good thing storms don't actually roll in this quickly. Watching this incredible time-lapse, it's easy to imagine how nice it would be if storms only lasted 30 seconds. On the other hand, though ...

Opening weekend of the State Fair of Texas is expected to be temperate and sunny, but it may not stay that way over its entire 24-day run. The Dallas Morning News spoke with Fair officials about what ...