Obama urges action "for the sake of our children and our future." ->
November's mid-term elections have left hopes for climate change legislation in the United States in tatters.
The Costa Concordia capsized, oozing exoplanets 40 light-years away and the biggest story of the week: SOPA and PIPA!
Congress tightens loopholes on shark finning to protect endangered species. Guest commentator and shark attack survivor Debbie Salamone gives us a year-end review.
