Watch Trailer
DISCLAIMER: Not all titles shown are currently available on all streaming providers.

Watch Nova ScienceNow Season 4 Episode 8 Online

  • 8.3/10
  • Subtitles: English

Using new data from cave stalagmites and the Mississippi riverbed to understand how and why earthquakes strike in the heartland; the crucial role sleep plays in strengthening memories and facilitating learning; a profile of marine geologist Sang-Mook Lee; paleontologist Jonathan Bloch, who thinks that tiny bones embedded in limestone may be the evolutionary evidence of the creatures that evolved into primates.