Manipulated Organism: Plants - Corn (Maize)
Bt maize has higher lignin content.
Monarch butterfly larvae exposed to anthers from Bt maize ate less and gained less weight.
Byproducts from Bt maize enter streams, and in feeding experiments affected stream insects.
The transgenic sequences of some Bt maize plants have changed since they were approved.
Long-term toxicity of a Roundup herbicide and a Roundup-tolerant genetically modified maize.