By Olivia Bernheimer: Halloween is days away, and that means haunted houses, fun costumes, and lots of candy. For most families around America they won’t be thinking about the impact of this holiday on our planet, but the waste of candies, pumpkins, decorations, and costumes all come at a cost. Here are some tips to celebrating a more eco-friendly Halloween without losing its festive nature! 1) Save your pumpkin guts Instead of throwing away your pumpkin guts, remove the seed