In their study, Zhao and Smalyukh created a space–time crystal in the nematic phase of a liquid crystal. In this phase the crystal’s rod-like molecules align parallel to each other and also flow like ...

From its place on local meeting agendas to being targeted by Cabinet officials, fluoride has been under the microscope again. In just over a week, Somerset voters at Special Town Meeting voted to keep ...

The project, which is part of NASA's In Space Production Applications (InSPA) program, is led by the company United Semiconductors LLC, in collaboration with Axiom Space and Redwire. The crystals for ...

Fluoridated drinking water has come under fire in recent days, targeted by local activists and Cabinet member Robert F. Kennedy Jr. Medical consensus says fluoride is harmless at levels found in ...