A hidden world of quantum metrologists ensure that everyday devices perform safely and correctly, but their work is never done ...

CBSE Class 12 Physics Half Yearly Exam 2025: All CBSE Class 12 students in the science stream, whether they are preparing for non-medical or medical careers, must take Physics as a foundational and ...

U.S. flag and Judge gavel are seen in this illustration taken, August 6, 2024. REUTERS/Dado Ruvic/Illustration/ File Photo A federal judge on Thursday issued a nationwide ruling preventing U.S.