Beth Harris, Raleigh mom and science educator, returns today with a really fun and easy experiment for kids to try - invisible ink! All you need is a piece of paper, milk with some amount of fat in it ...

Invisible ink is one of the most popular features on Apple's iOS 10 for iPhone and iPad, but it's still a little buggy. Invisible ink is a new feature that lets you send scrambled-looking texts and ...

Invisible ink is back, and it’s better at hiding than ever. A new invisible ink that you can print is harder to reveal than most common cyphers. Liang Li at Shanghai Jiao Tong University in China and ...

Back in the '90s, invisible ink used to be that stuff that came in a bottle that you could write with on paper and then it only showed up under certain light. Nowadays, invisible ink isn't in a bottle ...

What looks like magic is often just a rule of physics or chemistry doing its job. Invisible ink turning brown, colours swirling on milk, water climbing uphill — it all feels like sorcery until you ...