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SciShow
Can Your Environment Affect Your DNA? | Epigenetics Explained
Did you know that your environment and lived experiences can actually affect your DNA? Welcome to the world of epigenetics! In this fun episode of SciShow, Hank & his clone Circus Hank explain the power of epigenetics, which studies the...
HealthSketch
What is Cancer?
A simple explainer video about cancer, a group of conditions that will affect most of us or our loved ones at some point in our lives. We explain what cancer is, how and why it occurs, and how it is detected and treated. We hope this...
Howard Hughes Medical Institute
Hhmi: Biointeractive: Dna Damage and Mutations
A concise overview of what happens when a mutation occurs in our DNA, and how that causes some cancers. [1:06]
University of Utah
University of Utah: Learn. Genetics: Recipe for Natural Selection
With this video, learn about the three ingredients that drive the process of natural selection: variation, heritability and reproductive advantage.
University of Utah
University of Utah: Learning Center: learn.genetics: Genetic Variation
Even in species that look alike to us, individuals have variations in their DNA. Learn why this is important. [3:47]