During the recent fires, many L.A. residents were inundated with information (and misinformation) about air quality. Here's the latest on a few spots where you can hike safely post-fires and not fret ...

As Los Angeles recovers from its devastating wildfires, environmental engineers, urban planners and natural disaster experts ...

Stargazers, get ready! The International Space Station (ISS) will make a spectacular flyover across Arkansas on Friday, ...