Learn about the optical rotatum, a newfound structure of light that exhibits a spiral pattern linked with various parts of ...

Pushing the limits of structured light, applied physicists report a new type of optical vortex beam that not only twists as it travels but also changes in different parts at different rates to create ...

The Nautilus Observation Tower in Virginia Beach, Va., is an 80-ft-wide steel structure modeled after similar designs in Europe that is the first of its kind built in the U.S. A novel foundation ...