Thirteen minutes into the Oscar-winning movie "Argo," CIA agent Tony Mendez asks supervisor Jack O'Donnell what happened to a group of Americans when the U.S. Embassy was stormed in Tehran.
My greener friends are increasingly troubled by the lack of a rise in recent global surface temperatures. Using monthly data measured as the departure from long-term averages, there's been no significant warming trend since the fall of 1996.
The spade-toothed beaked whale is so rare that nobody has seen one alive, but scientists have proof the species still exists.
The oceans around Australia boast the greatest diversity of sea life on the planet, but the now oil-threatened Gulf of Mexico also ranks in the top five regions for variety of species.
