Digital Learning Commons: Natural Selection: Research

MARVEL Resources

Databases

Encyclopedias

The Causes of Species Extinction
A short video that lists the major causes for species extinction
Big Big Bugs
From the Arizona State University, a short article on Prehistoric Insects and Giant Bugs
BrainPop - Natural Selection
Check out the Natural Selection video on BrainPop for information on what natural selection is.
12 of the Most Astounding 'Living Fossils' Know to Science
Learn how these 12 animals are similar to their ancestors in this article.
25 Giant Prehistoric Ancestors Of Modern Day Animals
From an elephant-size sloth to a car-size armadillo, check out these 25 giant prehistoric ancestors.
A Snake the Size of a Plane
How did prehistoric animals get so big?