Talking Biotech: Monsanto's Fred Perlak talks efficacy, safety of insect resistant GMO crops in agriculture; Kevin Folta answers questions about use of insect resistant GMO

Talking Biotech: Monsanto’s Fred Perlak talks efficacy, safety of insect resistant GMO crops in agriculture; Kevin Folta answers questions about use of insect resistant GMO

Monsanto scientist, insecticide resistant crops expert Fred Perlak stops by to talk safety, efficacy; Folta addresses Bt concerns from listeners ...