Hans Adolf Krebs was a renowned German-born British biochemist best known for his pioneering work in cellular metabolism. His groundbreaking research led to the discovery of the citric acid cycle, also known as the Krebs cycle, which is fundamental to energy production in cells. This discovery significantly advanced the understanding of how organisms generate energy and process nutrients. Born in 1900 in Hildesheim, Germany, Krebs studied medicine and biochemistry before moving to the United...