We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Mel Plaut Mel Plaut is a writer covering pets. They have tested hundreds of ...

Cian Duffie, 4, plays with a “useless box” at the Haunted Science Lab at Valparaiso University Saturday evening. Valparaiso University physics major Sarah Bradash, dressed as a witch, demonstrates ...