Putting up a dazzling array of Christmas lights around the house and your Christmas tree is one of many festive activities families enjoy over the holidays. However, this jolly Christmas tradition ...

Days later, a contractor in Massachusetts installing lights on a large Christmas tree was revived by emergency responders after suffering a life-threatening electrical shock.

Walmart is delivering live Christmas trees and offering to install the Xmas lights this year. Lowe's and Home Depot also are delivering trees.