A world where documents talk, objects carry secrets, and your veins guide medical tools may be closer than it seems. A team of researchers from Universidad Carlos III de Madrid (UC3M), the ...

A collaboration of the library and PA Humanities, the Rain Poetry project features hidden haiku that is revealed only when ...

A team of scientists has developed a powerful new way to detect subtle magnetic signals in common metals like copper, gold, ...

Long before Hollywood made forensic science look cool under blue lights, the AFP was already doing it for real … and better.

July arrives with a quiet sprawl of exhibitions that ask different questions: about memory, language, loss and the shape of play. Still running is Lost in DOMLAND, Udom Taephanich’s gentle rebellion ...

Some parts of it were what you might call “visibly invisible”: Everyone in Tehran knows about Evin Prison, perched on the ...

In this challenge, I used a Smiggle Spy Pen to draw a full doodle using invisible ink that only appears under UV light! 🔦🖊️ Drawing without seeing the full lines in real time was tricky—but the ...

Invisible ink city maps are the latest trend in urban exploration, combining adventure and mystery for the modern traveler. These maps feature invisible ink that comes alive under certain ...

The cores of galaxies may not be made of what we thought, new research suggests — they could hold one giant, invisible star made of mysterious "fuzzy" matter.

I spy invisible ink pens that belong in the kids' stockings — snag a pack for $8 They have built-in UV lights and are suitable for children ages 3 and up, but you'll have fun using them too!

For many iMessage users, invisible ink offers the illusion of discretion — and a dramatic flourish.