Add Yahoo as a preferred source to see more of our stories on Google. Need some gifts for your kids, grandkids, nieces and nephews? More specifically, gifts they won't toss aside as soon as they open ...

Mahomet Public Library Youth Services Librarian, Rebecca Strom, teaches ciLiving Host Jaclyn Friedlander how to make ...

(KERO) — People have seen it in spy movies, secret messages written through invisible ink. As it turns out, the average person may have all the ingredients needed to make their own invisible ink right ...

Humans have had a long history with sending secret messages. The practice dates back to ancient Greeks tattooing a servant's head to a modern-day employee stealing corporate secrets. Invisible ink is ...

These days you hear a lot of kvetching about young kids and phones, concerns about screen time and the like. At the same time, rare is the parent that hasn’t, at some point, turned to a phone or iPad ...

Ina Sava Gallis shows a sample of an optical tag with the Sandia logo under an ultra violet light. (Photo by Craig Fritz) A high-tech invisible ink invented at Sandia National Laboratories could ...