For over 100 years, scientists have sought to understand what links a person's general intelligence, health and aging. In a new study, a University of Missouri scientist suggests a model where ...

Describe the basic principle of mitosis (why do cells undergo mitosis?). Diagram how an exact replica of the genetic material is made, including the numbers of chromosomes present at each phase of ...

Log-in to bookmark & organize content - it's free! Professor Sean Wilentz talked about the role that political parties play in enacting societal change. Political parties serve as linkage institutions ...

Katherine L. Petrie received funding from the ELSI Origins Network, funded by the John Templeton Foundation. The ideas expressed herein are not necessarily those of the funders. Justin Meyer does not ...