More from Julia Pierce
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Making science pay
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Jobs market is chemically active
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Get the bug for bacteria
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Food careers, glorious food careers
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Science entrepreneurs need better business skills
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High-powered careers in the energy industry
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IT specialists have plenty of career choice
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Earth
Fuel cells set to switch trains onto a greener track
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The scientist behind a revolutionary fuel cell
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Four examples of a new breed of engineer discuss their work
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Technology
I can’t believe it’s not leather, says brain scan
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