Things that look like caterpillars
Kathy first wrote to Ask a Naturalist® with remarkably generous concern for a bryozoan colony that...
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Category: Evolution
History of the World Video
This video by Kurzgesagt – In a Nutshell, a German organization dedicated to science education. This animated video’s goal is to show all of earth’s history in 60 minutes. It’s a bit monotonous, but that’s partly what makes it...
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