Nova

1Season 31

S31.E1 ∙ Mars Dead or Alive

Sun, Jan 4, 2004

NOVA goes behind the scenes at the Jet Propulsion Laboratory to offer a look at the construction and launch of two Martian exploratory rovers: "Spirit" and "Opportunity".

2Season 31

S31.E2 ∙ Secrets of the Crocodile Caves

Tue, Jan 20, 2004

Tracking the wildlife in Ankarana northern Madagascar, where jagged, 1000-foot ridges wall off lush forests. The rulers of Ankarana: Nile crocodiles, sun lovers that nonetheless live in caves that honeycomb the ridges.

3Season 31

S31.E3 ∙ Dogs and More Dogs

Tue, Feb 3, 2004

Nova explores ideas, many of them speculative, about how dogs became domesticated from wolves and how, under human influence, their great diversity of 600 breeds arose. Finally, the challenges many dogs face fitting into modern human society are examined.

4Season 31

S31.E4 ∙ Descent Into the Ice

Tue, Feb 10, 2004

A scientist scuba dives a flooded ice cave searching for a hidden lake under the Mount Blanc glacier. Such a lake burst its ice dam in 1892 causing a flash flood that killed hundreds.

5Season 31

S31.E5 ∙ Crash of Flight 111

Tue, Feb 17, 2004

"Disaster detectives" from Canada's Transportation Safety Board are followed as they piece together the reason why a Swissair flight from JFK to Geneva crashed off Nova Scotia in 1998, killing all 229 aboard.

6Season 31

S31.E6 ∙ Life and Death in the War Zone

Tue, Mar 2, 2004

Nova examines the practice of wartime medicine by taking an inside look into the medical care offered to injured US troops during the Iraq War.

7Season 31

S31.E7 ∙ Hunt for the Supertwister

Tue, Mar 30, 2004

Tornado-chasing scientists with an eye to better forecasting risk their lives to plumb the secrets of nature's most terrifying killer.

8Season 31

S31.E8 ∙ World in the Balance: The People Paradox

Fri, Mar 18, 2005

Examining the "demographic divide" between developed and underdeveloped nations. Visits to India, Japan and Kenya explore problems caused by too many people in the underdeveloped world and too few in many industrialized nations.

9Season 31

S31.E9 ∙ World in the Balance: China Revs Up

Thu, Apr 15, 2004

Reviewing upsides and downsides of China's economic "binge" of the last quarter century. "The world has never seen a country get so rich so fast," says narrator Oliver Platt. One telling statistic: 200,000 cars in 1995; 30 million in 2004.

10Season 31

S31.E10 ∙ Battle Plan Under Fire

Tue, May 4, 2004

A report (produced with the New York Times) on how military technology was tested during the U.S. invasion of Iraq and the occupation that followed.

11Season 31

S31.E11 ∙ Origins: Earth Is Born

Tue, Sep 28, 2004

Astrophysicist Neil deGrasse Tyson measures Earth's 4.5 billion year history in terms of one 24-hour day. And covers the first hour, when, he says, the planet was "beaten, bombarded, mangled and melted" for several hundred million years.

12Season 31

S31.E12 ∙ Origins: How Life Began

Tue, Sep 28, 2004

Following the formation of the Earth, life didn't waste any time getting started. Scientists explore the evidence and conduct experiments to determine how life could form on the inhospitable early Earth then change to cover the entire Earth.

13Season 31

S31.E13 ∙ Origins: Where Are the Aliens?

Wed, Sep 29, 2004

Astrophysicist Neil deGrasse Tyson explores whether life is unique to Earth. "The elements essential to life as we know it are widespread throughout the universe," Tyson says, but no extraterrestrial life has yet been found. Why?

14Season 31

S31.E14 ∙ Origins: Back to the Beginning

Wed, Sep 29, 2004

Scientists discover and explore the the cosmic microwave background and with it, the big bang and understanding of the first stars and the formation of the elements.

15Season 31

S31.E15 ∙ The Most Dangerous Woman in America

Tue, Oct 12, 2004

Documents the emerging science of public health and the social, ethical, and legal dilemmas it posed at the turn of the 20th century concerning Mary Mallon, AKA: Typhoid Mary, who was identified as a healthy carrier of typhoid fever,

16Season 31

S31.E16 ∙ America's Stone Age Explorers

Tue, Nov 9, 2004

Who were the first Americans? Where did they come from? Archaeologists thought they were a culture of prehistoric big game hunters that came over a land bridge from Asia. But new clues are forcing scientists to rewrite an epic story.

17Season 31

S31.E17 ∙ History's Great Escapes

Tue, Nov 16, 2004

"Great Escape" follows archaeologists---and original escapees---as they retrace the daring World War II POW escape dramatized in the 1963 Steve McQueen movie.

18Season 31

S31.E18 ∙ Ancient Refuge in the Holy Land

Tue, Nov 23, 2004

Nova follows an archaeological expedition into the Cave of Letters and examines the Jewish Bar Kokhba revolt against the Roman Empire.