Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...

Scientists have created a new class of laser beam that appears to violate long-held laws of light physics. These new beams, which the team calls “spacetime wave packets,” follow different rules of ...

Perth Observatory says it has received reports of lights dancing in the sky across a significant part of WA's Midwest and Goldfields, with an explanation yet to be found.