Stem cells are the original cell type from which all other cells and tissues in the body develop through a very tightly regulated process. However, how stem cells differentiate in addition to ...

Many factors can cause populations to diverge genetically (e.g., genetic drift, natural selection, sexual selection). Understanding the relative roles of these factors in generating contemporary ...

In the Introduction to the Derivative video we introduce the notion of the derivative of a function and explain how the derivative captures the instantaneous rate of change of a function. In the ...

Variety is the spice of life. But there is something innate within us all that seems to oppose this principle. Call it a function of the reptilian brain, or simply a subconscious bias, but the fact of ...