NOVA scienceNOW

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Episodes

Season 2, #1 Renowned astrophysicist Neil deGrasse Tyson investigates whether a “doomsday asteroid” the size of the Rose Bowl will hit the earth in 2036.
  • Original10/3/2006
  • NOSN3313
Season 2, #2 Astrophysicist Neil deGrasse Tyson meets up with investigators trying to solve a 250-million-year-old murder mystery.
  • Original11/21/2006
  • NOSN3318
Season 2, #3 A pill that could extend the human lifespan; space elevators; satellite imaging of Mayan ruins; and a profile of “The Bacteria Whisperer.”
  • Original1/9/2007
  • NOSN3401
Season 2, #5 Epigenetics; a sculpture on the CIA campus; a discovery about T-Rex by housewife-turned-scientist Mary Schweitzer; and a profile of Arlie Petters, who holds a joint appointment in math and physics at Duke University.
  • Original7/24/2007
  • NOSN3411
Episode 301 Dark matter; experiments with memory loss in mice; “digital detective” Hany Farid, professor of computer science at Dartmouth; and the “wisdom of the crowd.”
  • Original6/25/2008
  • NOSN
Episode 305

A new view of leeches; SETI — the search for extraterrestrial intelligence; stem cells; and a profile of Edie Widder, a specialist in marine bioluminescence.

  • Original7/16/2008
  • NOSN
Episode 401 Artifical diamonds; anthrax attacks; “AutoTune”; profile of Luis von Ahn.
  • Original6/30/2009
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Episode 402 The Kepler telescope; discovering genes for Alzheimer’s and autism; using computers to authenticate paintings; profile of Maydianne Andrade
  • Original7/7/2009
  • NOSN
Episode 403 Two drugs that may aid kids with muscular dystrophy; demise of the dinosaurs; profile of Franklin Chang-Diaz; northern lights.
  • Original7/14/2009
  • NOSN
Episode 404 The science behind our sense of taste; carbon sequestration; evolutionary roots of human language; profile of medical engineer Sangeeta Bhatia.
  • Original7/21/2009
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Episode 405 Rockets to the moon; the oldest known organic molecules on earth; neuronal processes that lead to producing sound; profile of Lonnie Thompson

  • Original7/21/2009
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Episode 406 The implications of the personal genetic profile; a visit to a Texas algae farm; a journey deep beneath the Arctic Ocean; a profile of roboticist Yoky Matsuoka.

  • Original8/18/2009
  • NOSN
Episode 407 The Hubble repair mission; birds that make an offer you can't refuse; a profile of neurosurgeon Alfredo Quiñones-Hinojosa; and understanding the link between brain structure and memory.
  • Original8/25/2009
  • NOSN
Episode 408 How and why earthquakes strike in the heartland; the role of sleep in strengthening memories; profile of marine geologist Sang-Mook Lee; and evolutionary evidence of the creatures that evolved into primates.
  • Original9/1/2009
  • NOSN
Can We Make It to Mars?

Find out if humans could survive a round-trip to Mars.

  • Original1/19/2011
  • NOSN501
Can We Live Forever?

Why do our bodies fall apart over time? Is there any way to stop the process? How well can we build body parts and organs to replace ones that get damaged? Neil deGrasse Tyson hosts.

  • Original1/26/2011
  • NOSN502
How Does the Brain Work?

Can new science help us understand how the brain allows us to think, act, feel, behave and process the world around us?

  • Original2/2/2011
  • NOSN503
How Smart Are Animals?

How well can we understand what’s going on in the brains of non-human animals? Do our pets — like dogs — have the same feelings we do? How smart are animals really? Neil deGrasse Tyson hosts.

  • Original2/9/2011
  • NOSN504
Where Did We Come From?

Where did the very first living thing on Earth come from? Can a simple injection erase a painful memory?

  • Original2/16/2011
  • NOSN505
What's the Next Big Thing?

What are the technologies most likely to revolutionize life in the future?

  • Original2/23/2011
  • NOSN506
What Makes Us Human?

Explore the evolutionary roots of language, tool-making, even laughter.

  • Original10/10/2012
  • NOSN601
Can Science Stop Crime?

Learn some of the secrets of crime prevention.

  • Original10/17/2012
  • NOSN602
How Smart Can We Get?

Find out if it’s possible to stretch the boundaries of the human mind.

  • Original10/24/2012
  • NOSN603
Can I Eat That?

Uncover the complicated truth behind our sense of taste.

  • Original10/31/2012
  • NOSN604
What Are Animals Thinking?

Join David Pogue as he meets animals that challenge notions of what makes “us” different from “them.”

  • Original11/7/2012
  • NOSN605
What Will The Future Be Like?

Hear David Pogue’s predictions about which technologies will transform life for you — and your grandkids.

  • Original11/14/2012
  • NOSN606