Sir Edward Adelbert Doisy (1893–1986) was an eminent American biochemist whose discoveries transformed medical science.He is best known for his pioneering research on Vitamin K.His groundbreaking work helped identify and isolate Vitamin K1 and Vitamin K2.His research explained the vital role of Vitamin K in blood clotting.He made significant contributions to the understanding of hormones and reproductive biology.His work on oestrogens advanced the study of female reproductive

World Lung Cancer Day, observed on 1 August, raises global awareness about lung cancer prevention, early detection, treatment, and research. Lung cancer remains one of the leading causes of cancer-related deaths worldwide.
 The day encourages people to recognize symptoms such as persistent cough, chest pain, breathlessness, and unexplained weight loss. Early diagnosis through timely screening can significantly improve survival rates. It highlights the importance of quitting t