This video provides an overview of the history of the theory of evolution. Perfect for biology lesson plans at all levels, this short film is sure to educate and entertain students
By looking at the layers beneath our feet, geologists have been able to identify and describe crucial episodes in life’s history. These key events frame the chapters in the story of life on earth and the system we use to bind all these chapters together is the Geologic Time Scale.
This video explains how does a geologist know how old a rock formation is.
An overview of the different types of evidence that support evolution, including homologous and analogous ...
Hank gets real with us in a discussion of evolution - it's a thing, not a debate. Gene distribution changes over time, across successive generations, to give rise to diversity at every level of biological organization.