Another attempt to persuade non-leguminous plants to enter into a nitrogen-fixing symbiosis with rhizobia.
The gene for orange cauliflowers promotes storage, not manufacture, of carotenes. A new approach to enhancing nutrition?
As well as feeding Andean peoples for centuries, guinea pigs have helped win twenty-three Nobel Prizes.
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Unilever, which buys 12% of the world’s tea production, wants it all certified sustainable by 2015.