* [http://www.dur.ac.uk/natural.sciences/ Natural Sciences at Durham University]
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* [https://www.dur.ac.uk/natural.sciences/ Natural Sciences at Durham University]
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* [http://www.cam.ac.uk/cambuniv/natscitripos/ Natural Sciences at Cambridge University]
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* [https://www.cam.ac.uk/cambuniv/natscitripos/ Natural Sciences at Cambridge University]
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* [http://www.bath.ac.uk/nat-sci/ Natural Sciences at the University of Bath]
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* [https://www.bath.ac.uk/nat-sci/ Natural Sciences at the University of Bath]
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* [http://hrst.mit.edu/ The History of Recent Science and Technology]
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* [https://hrst.mit.edu/ The History of Recent Science and Technology]
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* [http://www.scibooks.org/ Reviews of Books About Natural Science] This site contains over 50 previously published reviews of books about natural science, plus selected essays on timely topics in natural science.[http://en.wikipedia.org/w/index.php?title=Natural_science&action=edit]
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* [https://www.scibooks.org/ Reviews of Books About Natural Science] This site contains over 50 previously published reviews of books about natural science, plus selected essays on timely topics in natural science.[https://en.wikipedia.org/w/index.php?title=Natural_science&action=edit]