University of Utah
University of Utah: Learning Center: learn.genetics: Epigenetics: Twins
Investigate the role the environment plays on gene expression through studies on identical twins. Contains video (4:41).
Crash Course
Crash Course History of Science #19: Biology Before Darwin
You've probably heard of Charles Darwin, but how did scientists before him form their theories about life, evolution, and extinction? Learn how different people in the seventeenth and eighteenth century tried to answer the question -...
Bozeman Science
Bozeman Science: Epigenetics
Paul Andersen explains the concepts of genetics. He starts with a brief discussion of the nature vs. nurture debate and shows how epigenetics blurs this distinction. He explains how differentiation of cell types results from the...