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NOVA Series 47 Part 15: Can We Cool the Planet
NOVA Series 47 Part 15: Can We Cool the Planet As global temperatures rise, scientists are exploring geoengineering solutions, from p...
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NOVA Series 47 Part 4: Mysteries of Sleep
NOVA Series 47 Part 4: Mysteries of Sleep Like virtually every other animal, humans need sleep to survive. Scientists peer into the b...
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NOVA Series 47 Part 1: Polar Extremes
NOVA Series 47 Part 1: Polar Extremes Following a trail of fossils found in all the wrong places beech trees in Antarctica, redwoods...
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NOVA Series 49 Part 4: Augmented
NOVA Series 49 Part 4: Augmented Follow the dramatic personal journey of Hugh Herr, a biophysicist working to create brain-controlled...
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NOVA Series 49 Part 5: Determined Fighting Alzheimers
NOVA Series 49 Part 5: Determined Fighting Alzheimers Follow Three women at risk of developing Alzheimer’s join a groundbreaking stud...
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NOVA Series 49 Part 1: Arctic Sinkholes
NOVA Series 49 Part 1: Arctic Sinkholes In the Arctic, enormous releases of methane, a potent greenhouse gas, threaten the climate. C...
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How the Universe Works Series 10 Part 5: Hunt for the Universes Origin
How the Universe Works Series 10 Part 5: Hunt for the Universes Origin Determining the age of the universe continues to be an elusive...
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How the Universe Works Series 10 Part 3: Hunt for Dark Matter
How the Universe Works Series 10 Part 3: Hunt for Dark Matter Dark Matter is thought to be the cosmic glue that holds the universe to...
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How the Universe Works Series 10 Part 4: Dark History of Earth
How the Universe Works Series 10 Part 4: Dark History of Earth Earth’s history is marked by one cosmic disaster after another,...