A new liquid crystal system rapidly switches between clear and opaque states, enabling fast smart windows and controllable emulsions for material synthesis.

Each year, over 600,000 students graduate from Nigerian tertiary institutions. These certificates are expected to serve as passports to employment, further study, and global opportunities. Yet, too ...

Michelle Allen is in her office in an empty Robert C. Byrd High School. Allen is the career and technical instructor at RCB ...