As the Northeast prepares to get pummeled by snow, check out the major blizzards in U.S. history.
A complicated storm system is expected to "raise havoc" this week, dumping a foot of snow and spreading sub-zero wind chills across parts of the Northeast. Check out the major blizzards in U.S. history.
What's behind the tradition of turning our clocks ahead each spring?
Click here to read Bob's blog.