Biotech crops vs. pests: Successes and failures from the first billion acres

Biotech crops vs. pests: Successes and failures from the first billion acres, Space Daily, Since 1996, farmers worldwide have planted more than a billion acres (400 million hectares) of genetically modified corn and cotton that produce insecticidal proteins from the bacterium Bacillus thuringiensis, or Bt for short.

Bt proteins, used fo