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Volume 33 Issue 2, February 2015

Aerial photograph showing 30 million hectares of small farms in northern China that include fields planted with insecticidal transgenic Bt cotton and natural refuges of other crops that do not make Bt toxins. Wu et al. show that natural refuges have helped to delay evolution of Bt resistance in cotton bollworm. One alternative for delaying resistance to Bt crops is engineering them to produce two or more toxins that kill the same pest, which is analyzed by Carriére et al. (p 169; p 161) Credit: Ming Zhang, Microfotos

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  • European politicians' decision to kick the can of genetically modified (GM) crop approvals down to national governments may accelerate adoption in the short term, but foreshadows legal battles down the road.

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  • Approvals of new chemical and biologic entities surged again in 2014, shepherded along by a confident FDA, as industry reaped the rewards of drug development incentives. Chris Morrison reports.

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