Steven Conn: A Republican member of Congress wants to remove the visage of Ulysses S. Grant from the $50 bill and substitute Ronald Reagan. But why? Historian Steven Conn speculates that the party wants to make its past match its present orthodoxy.
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.