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Genetic Similarity Does Not Necessarily Mean Common Inheritance

Different populations of stickleback fish have parallel genetic adaptations to similar local habitats.

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Trilobite Explosion

The abrupt appearance of trilobites in Cambrian strata and their absence in Precambrian sediments is a real feature of the rock record and not due to failure of preservation in Precambrian rocks.

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Catastrophic Earth Science

Do you want to learn more about the history and significance of catastrophism in geology? Here is a short…

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Questions about Neanderthals

What are some of the main questions about Neanderthals? Get answers and explore the intersection of data…
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Sydney Rainforest

A Manger and Germs

Dante and Dinosaur Footprints

Clash of Ideas, Episode 3

This episode, filmed in the spectacular Swiss Alps of canton Glarus, presents an account of the development of ideas on the origin of mountains. It is both humbling and exciting to realize how much geological understanding changes with time.
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