Human intelligence has radically reshaped the world, making possible the first moon landing, masterpiece artworks, mind-blowing inventions, crucial medicines, and more. Here are the best NOVA ...
Dr. Jeremy Shakun and his group's research reconstructing past episodes of permafrost thaw from Arctic cave deposits is featured in the NOVA documentary "Polar Extremes". The film traces the dramatic ...
With all the sightings of strange objects in the sky, people have been wondering for decades what these things can be. Whether it’s Roswell or Area 51, people have been convinced there have been ...
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