A 3D-printing technique can incorporate invisible tags into objects. The process could be used to create tags with the convenience of QR codes without the unsightly appearance, as well as to turn ...

Scientific discovery doesn’t always require a high-tech laboratory or a hefty budget. Many people have a first-rate lab right in their own homes – their kitchen. The kitchen offers plenty of ...

A look at three everyday objects that create unexpected or mind-bending effects, exploring how they work and why they’re so captivating to watch. Vance announces suspension of $1.3 billion Medicaid ...