St. Louis Post-Dispatch: Soybean growers are worried that the Obama administration’s latest effort to control global warming could threaten the Midwest’s biodiesel industry. The Environmental Protection Agency has proposed new rules that would factor in damage that American soybean production can inflict in faraway lands like Brazil, Malaysia and Indonesia. The rules, proposed last week, mark another step to combat global warming, a problem made worse when carbon-filled forests go up in smoke in order …