Science historian Howard Markel discusses the origins of the word moon and some of the lore surrounding it, including a 1638 book by the English bishop Francis Godwin entitled The Man in the Moone, which recounts a science fiction-style voyage to the moon.
The National Center for Science Education has long defended educators' right to teach evolution in public schools. Now climate science too is under attack. NCSE executive director Eugenie Scott talks about how teachers and parents can fight the push to get climate change denial into the classroom.
Up next, mindfulness. Ever find yourself going through day stuck in autopilot mode, waking up at 7:15, wolfing down your usual hot cereal, really, without really tasting it, while you read the paper, your emails, your Facebook feed.
Scientists have confirmed that rocks collected recently in the Moroccan desert came from the Red Planet. University of Alberta meteorite expert Chris Herd, who has acquired one of the chunks, talks about how scientists analyze space rocks, and whether organic compounds might be found inside.
Search and rescue operations at the wreck of the Costa Concordia have resumed, after being halted for a third time, due to choppy waters and the partially submerged vessel's tendency to shift on the rocks near Italy's coast.