This is a part of a long-and-ongoing debate "how the turtle got its shell"
http://www.sciencemag.org/content/341/6144/329.full
Keep things in perspective: some "truths" have a short self life...
http://www.sciencemag.org/content/341/6145/465.full
Mutant mice 101: "popular" genes are not any more important that the rest of them…
http://www.nature.com/nature/journal/v500/n7460/full/500009e.html
So maybe PhD is not a dead-end degree :-)
http://sciencecareers.sciencemag.org/career_magazine/previous_issues/articles/2013_07_30/caredit.a1300155
http://www.sciencemag.org/content/341/6144/329.full
Keep things in perspective: some "truths" have a short self life...
http://www.sciencemag.org/content/341/6145/465.full
Mutant mice 101: "popular" genes are not any more important that the rest of them…
http://www.nature.com/nature/journal/v500/n7460/full/500009e.html
So maybe PhD is not a dead-end degree :-)
http://sciencecareers.sciencemag.org/career_magazine/previous_issues/articles/2013_07_30/caredit.a1300155