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  • : 1039
  • : 306
  • PBS
  • 21
  • Documentary

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31
31x1
Mars: Dead Or Alive
Episode overview
The journey to Mars to search for evidence of past water.
31x2
Secrets Of The Crocodile Caves
Episode overview
Rare lemurs and crocodiles with bizarre cave-dwelling behavior draw scientists to remote corner of Madagascar.
31x3
Dogs And More Dogs
Episode overview
NOVA goes beyond the wagging tails and floppy ears to reveal surprising insights into the origin and evolutionary strategy of our canine companions. From a wolf research facility in .. show full overview
31x4
Descent Into The Ice
Episode overview
A team of "glacionauts" verntures into a labyrinth of unexplored and hazardous glacier caves on France's Mt. Blanc.
31x5
Crash Of Flight 111
Episode overview
One of the most exhaustive investigations in aviation history reveals telling clues to the cause of a dissaster off Nova Scotia.
31x6
Life And Death In The War Zone
Episode overview
An American mobile hospital mobilized in Iraq faces a daily drama of war-time treatment.
31x7
Hunt For The Supertwister
Episode overview
Scientists, meteorologists and storm chasers try to uncover the secrets of F5 tornadoes, the largest, most powerful and most dangerous on Earth. Included are looks at how funnels form .. show full overview
31x8
World In The Balance: The People Paradox (1)
Episode overview
Nova investigates the impact of forces that are radically changing populations in both rich and poor nations.
31x9
World In The Balance: China Revs Up (2)
Episode overview
Nova investigates the impact of forces that are radically changing populations in both rich and poor nations.
31x10
Battle Plan Under Fire
Episode overview
Can the US military's high tech weaponry prevail against insurgants.
31x11
Origins (1): Earth is Born
Episode overview
NOVA traces Earth's geologic evolution. The program chronicles the formation of Earth from solar system dust particles that coalesced and became one of the four rocky planets closest to the sun.
31x12
Origins (2): How Life Began
Episode overview
NOVA chronicles the discoveries that led to scientists' current understanding of how the universe was formed. The program describes the serendipitous discovery of the Cosmic Microwave .. show full overview
31x13
Origins (3): Where Are The Aliens?
Episode overview
NOVA explores the search for extraterrestrial life. The program describes the Search for Extraterrestrial Intelligence (SETI), a program that scans star systems for radio transmissions .. show full overview
31x14
Origins (4): Back To The Beginning
Episode overview
NOVA reports on the different ways scientists explain how life emerged on Earth. The program relates the discovery of extremophiles—bacteria that thrive in harsh subterranean and deep .. show full overview
31x15
The Most Dangerous Woman In America
Episode overview
Examine the complex case of Typhoid Mary, a cook that was quaratined for life against her will in the early 1900s.
31x16
America's Stone Age Explorers
Episode overview
Who were the first Ameicans and where did they come from?
31x17
Great Escape
Episode overview
Archeologists excavate Stalag Luft 3, the site of the greatest WWII prisoner escape. Prisoners of the camp are also interviewed.
31x18
Ancient Refuge In The Holy Land
Episode overview
Isreal's remote Cave of Letters holds clues to a Jewish uprising against the Romans.

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