Crash Course
Comparative Anatomy: What Makes Us Animals
What makes animals, well, animals? Viewers of a via comparative anatomy video see how similarities and differences in animal anatomy help support the theory of evolution. The video also includes examples of shared characteristics in...
Howard Hughes Medical Institute
Differentiation and the Fate of Cells
Did you realize cells become restricted in the types of cells they produce as embryos develop? Stem cells might become anything, but late state cells can only become the specialized cell based on their locations. A captivating video does...