Mercury levels, overfishing, habitat destruction, bycatch. Such issues complicate shopping for fish and other seafood. But safer, more eco-responsible decision-making is now a phone call away.

Gov. Bill Ritter wants to force big polluters to report their greenhouse gas emissions and draw up a plan to reduce emissions from cars to meet his goal of cutting the state's overall emissions by 20 percent by 2020.

Short-term exposure to smog, or ozone, is clearly linked to premature deaths that should be taken into account when measuring the health benefits of reducing air pollution, a National Academy of Sciences report concluded Tuesday.