Michael Sigman: The three so-called top-tier Republican presidential candidates — Mitt Romney, Rick Perry and Michele Bachmann — are, even as we speak, busy disavowing their inconvenient earlier statements by employing what an old boss of mine called the “Let’s do a 180″ strategy.
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.