Learn about the many fascinating uses of spectroscopy -- the measurement of matter interacting with light -- in this engrossing educational program geared toward advanced high school students and college undergraduates. Scientists use spectroscopy to study the history and composition of the universe, predict the future of the universe, monitor weather and make medical diagnoses with tools including the MRI.
A rare mutation has occurred within the vampire community - The Reaper. A vampire so consumed with an insatiable bloodlust that they prey on vampires as well as humans, transforming victims who are unlucky enough to survive into Reapers themselves.
With the impending ice age almost upon them, a mismatched trio of prehistoric critters -- Manny the woolly mammoth, Diego the saber-toothed tiger and Sid the giant sloth -- find an orphaned infant and decide to return it to its human parents.
CIA analyst Jack Ryan must thwart the plans of a terrorist faction that threatens to induce a catastrophic conflict between the United States and Russia's newly elected president by detonating a nuclear weapon at a football game in Baltimore.