Agreeing on a precise definition of chemical biology has been a persistent challenge for the field. We asked a diverse group of scientists to “define chemical biology” and present a selection of ...

The question of what defines a species has vexed scientists across the ages, particularly in conservation, where decisions require a firm understanding of biodiversity. When you purchase through links ...

To recognize strange extraterrestrial life and solve biological mysteries on this planet, scientists are searching for an objective definition for life’s basic units. More than half a billion years ...

The standard measure of lesion count may matter less than the underlying biology driving treatment response in ...

Saint Louis University offers a Bachelor of Arts and a Bachelor of Science in biology and an undergraduate biology minor. Concentrations are available in biological sciences, biological chemistry and ...

The Supreme Court has ruled that the legal definition of a woman is based on biological sex, in a decision which could have far-reaching implications for who can access single-sex services and spaces.