Tag Archives: Natural Selection

Rodent Horns: A Case of Natural or Sexual Selection?

Mylagaulidae is an extremely unique family of rodents that lived during the Miocene period. Thought to have developed from Aplodontinae, a family that includes the mountain beaver (Shotwell 1958), Mylagaulid fossils have been found in almost all of the North … Continue reading

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What’s the deal with fiddler crabs?

We have a new case study lesson that was published last week over at the National Center for Case Study Teaching in Science. The center is run through the University of Buffalo and is supported by the National Science Foundation. … Continue reading

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