genre:"Earth Sciences" - LibriVox Search (Page 3)

It would be an interesting thing to make a careful study once a year, towards the end of the summer, of the habits and customs of thunder an…

The Scientific American may be the oldest continuously published periodical in the United States, having launched its first publication in 1…

Geology is a science of such rapid growth that no apology is expected when from time to time a new text-book is added to those already in th…

Do you know the difference between sedimentary, igneous and metamorphic rocks? Are you interested in their geologic origin, chemical compos…

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