Biochemistry is a branch of science that explores the chemical processes and substances that occur within living organisms.

Biology is a natural science that studies life and living organisms, including their structure, function, growth, evolution, distribution, and taxonomy.

A chemist (from Greek chēm(ía) alchemy; replacing chymist from Medieval Latin alchemist) is a graduated scientist trained in the study of chemistry, or an officially enrolled student in the relevant field.

Chemistry is a branch of science that studies matter and the changes it undergoes.

Florence Nightingale was a prominent and influential figure in the field of nursing during the 19th century.

This list of African-American inventors and scientists documents many of the African Americans who have invented a multitude of items or made discoveries in the course of their lives.

The London School of Hygiene and Tropical Medicine (LSHTM) is a public research university in Bloomsbury, central London, and a member institution of the University of London that specialises in public health and tropical medicine.