• NOVA -- From Mud to Rock
    From Mud to Rock
    It’s the tough Manhattan schist rock that’s allowed the city’s skyscrapers ...
    Air Date 10/22/2015
    0:01:36
  • NOVA -- Mammal Survivors
    Mammal Survivors
    This amazing fossil leaf just popped out of this rock.
    Air Date 10/22/2015
    0:01:40
  • NOVA -- No Dinosaurs Above the Line
    No Dinosaurs Above the Line
    Tyler Lyson is a paleontologist who’s been digging up dinosaur fossils in ...
    Air Date 10/22/2015
    0:02:00
  • NOVA -- Dinosaur Fossils
    Dinosaur Fossils
    In an empty corner of Utah lies a very special landscape.
    Air Date 10/22/2015
    0:01:53
  • NOVA -- A Fourteen-Foot Fish From Kansas
    A Fourteen-Foot Fish From Kansas
    14-foot-long fish in Kansas? Name me a living 14-foot fish.
    Air Date 10/22/2015
    0:01:38
  • NOVA -- Finding Stromatolites
    Finding Stromatolites
    We’re looking for one of the oldest organisms on our planet—but as we ...
    Air Date 10/22/2015
    0:01:23
  • NOVA -- Five Steps of Volcanic Rock
    Five Steps of Volcanic Rock
    These falls are the record of a series of volcanic eruptions that happened in ...
    Air Date 10/21/2015
    0:00:26
  • NOVA -- From Lava to Land
    From Lava to Land
    So how did North America and its fellow continents get started? To see what the ...
    Air Date 10/21/2015
    0:02:14
  • NOVA -- The Grand Canyon's Oldest Rocks
    The Grand Canyon's Oldest Rocks
    “This rock is more than 4000 feet below the rim of the canyon, and it’s one ...
    Air Date 10/21/2015
    0:00:19
  • NOVA -- The Sandstone Top of the Canyon
    The Sandstone Top of the Canyon
    This is not the easiest thing to do—especially in a 100 degree heat—but ...
    Air Date 10/21/2015
    0:01:15
  • NOVA -- Rockies 2.0
    Rockies 2.0
    But why is it that these layers that were once horizontal are now standing on ...
    Air Date 10/21/2015
    0:02:00
  • NOVA -- Tearing North America Apart
    Tearing North America Apart
    I’m looking a map of the Midwest of the United States and I’m seeing is the ...
    Air Date 10/21/2015
    0:01:01
  • NOVA -- Fossilized Sand Dunes
    Fossilized Sand Dunes
    This is Zion Canyon. Its 2000-foot sandstone cliffs are among the tallest of ...
    Air Date 10/21/2015
    0:01:15
  • NOVA -- Volcanoes of Sand
    Volcanoes of Sand
    What we found were strangely regular circles in the sandstone. Some of them ...
    Air Date 10/21/2015
    0:01:33
  • NOVA -- Manhattan Skyline
    Manhattan Skyline
    It's actually the geology that gives this very American city its very particular ...
    Air Date 10/21/2015
    0:00:52
  • NOVA -- New York's Mountains
    New York's Mountains
    Today these steel and concrete giants dominate New York’s skyline.
    Air Date 10/21/2015
    0:01:13
  • NOVA -- Fossil-Filled Limestone
    Fossil-Filled Limestone
    About a thousand feet below the rim of the canyon…the rock changes to ...
    Air Date 10/21/2015
    0:00:54
  • NOVA -- Rock Time Capsules
    Rock Time Capsules
    This place is a paradise for geologists and one of our national treasures. It ...
    Air Date 10/21/2015
    0:01:18
  • NOVA -- Manhattan Schist
    Manhattan Schist
    All over the city you can see outcrops of bedrock. It’s called Manhattan ...
    Air Date 10/21/2015
    0:01:13
  • NOVA -- Semi-Precious Pebbles
    Semi-Precious Pebbles
    Where you find agates, volcanoes, the source of the gas bubbles, are usually not ...
    Air Date 10/21/2015
    0:00:57
  • NOVA -- CyberWar Threat
    S42 E17: CyberWar Threat
    As internet connections multiply so do points of attack and risks to national ...
    Air Date 10/14/2015
    0:53:10