Louis J. Sheehan, Esquire .  To combat insect resistance to the widely used pesticide Bt, an international research team has announced a new way to restore the pesticide's punch. http://members.greenpeace.org/blog/purposeforporpoise

The insect-killing Bt toxins take their name from Bacillus thuringiensis, the bacterium that makes them. Genetic engineers have borrowed the bacterium's toxin-making genes and inserted them into cotton, corn, and other crops so that the plants can make