It was a nostalgic, emotional crowd. Guitarist and singer Bobby Weir, a founding member of the Grateful Dead who grew up with its rise to fame, had died two weeks prior on Jan. 10 at the age of 78.

"Wind chill" is a term commonly used by meteorologists in the colder months, but do you know what it truly means and the dangers associated with it? The wind chill is the effective temperature your ...