A declassified 1951 CIA report linking parasites and cancer cells has resurfaced online, sparking debate about early tumour research and modern scientific evidence.

Optical techniques are methods that use light to probe or control matter. One prominent example is optical spectroscopy, which includes such methods as pump–probe spectroscopy, Raman spectroscopy and ...

CBSE Class 12th Chemistry Important MCQs: The CBSE Class 12th Chemistry Board Exam 2026 requires thorough practice, especially with Multiple-Choice Questions (MCQs), which play a key role in scoring ...