Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

PHILADELPHIA (CBS) -- Americans are expected to spend close to $7-billion on Halloween this year and the crowning touch on many a display is the dry ice "smoke" that will billow from pumpkins and ...

Here are some Halloween party décor and family craft project ideas from Penguin Dry Ice: Impress Trick-or-Treaters – With a little water and dry ice, anyone can create a foggy backyard. For an extra ...