Rudy Acuña: Arizona Governor Jan Brewer wagging her finger at President Obama recently caught my attention; it is a gesture that betrayed her IQ and upbringing. It was a punk act, and she did it because she knew she could get away with it.
Carole Bartolotto: The problem with concluding that GMOs are safe is that the argument for their safety rests solely on animal studies. These studies are offered as evidence that the debate over GMOs is over. Nothing could be further from the truth.
Margaret Flowers, M.D.: The refinery and export terminal may depress tourism, an important local industry. And the increase in cancer, disease and early deaths from the toxins released by the plant will place a financial burden on local families.