M.C. Escher's artwork is a gateway into a world of depth-defying optical illusions, featuring "impossible objects" that break the laws of physics with convoluted geometries. What you perceive his ...

In a world where fake medical implants, counterfeit microchips, and cloned devices can threaten lives, money, and security, proving that a physical object is truly genuine is a major challenge.

Comet 3I/ATLAS, which made a close approach to the sun, has prompted lots of public interest. Kim Kardashian asked NASA's Sean Duffy to spill the "tea" ...