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Saison 18
Date de diffusion
Jan 08, 1991
Return to Mt. St. Helens from the show NOVA details how Mt. St. Helens has recovered ten years after its volcanic eruption. Local residents are interviewed about the subject and share
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Return to Mt. St. Helens from the show NOVA details how Mt. St. Helens has recovered ten years after its volcanic eruption. Local residents are interviewed about the subject and share their thoughts and firsthand experience of the disaster. Experts are also brought in to explain how long the recovery process will take
Date de diffusion
Jan 15, 1991
ConFusion in a Jar from the PBS science series NOVA instigates the amazing power and heated controversy over cold fusion in this 1991 episode. Cold fusion has the potential to supply
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ConFusion in a Jar from the PBS science series NOVA instigates the amazing power and heated controversy over cold fusion in this 1991 episode. Cold fusion has the potential to supply unlimited energy to a world hungry for power, but many in the scientific community contradict this experimental theory and its dangers
Date de diffusion
Fév 05, 1991
Nova's The Hunt for China's Dinosaurs follows a team of Canadian paleontologists excavating dinosaur bones in the Gobi Desert. Inspired by the discoveries of Roy Chapman Andrews in the
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Nova's The Hunt for China's Dinosaurs follows a team of Canadian paleontologists excavating dinosaur bones in the Gobi Desert. Inspired by the discoveries of Roy Chapman Andrews in the 1920s, the crew set out to find fossils in the Gobi, which had been closed to scientists since then. Having nearly come home empty-handed three years earlier, the scientists find a veritable treasure trove this time.
Date de diffusion
Fév 12, 1991
Explore the link between dinosaurs and birds, and tune in to the fierce debate, about whether dinosaurs are truly extinct, that continues to captivate no matter how you choose to draw the family tree.
Explore the link between dinosaurs and birds, and tune in to the fierce debate, about whether dinosaurs are truly extinct, that continues to captivate no matter how you choose to draw the family tree.
Date de diffusion
Fév 19, 1991
T.rex Exposed from the show Nova is a 54 minute TV science documentary from PBS with Don Lessem as host and narrator. The episode's storyline tells of a detailed and interesting look at
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T.rex Exposed from the show Nova is a 54 minute TV science documentary from PBS with Don Lessem as host and narrator. The episode's storyline tells of a detailed and interesting look at the most famous dinosaur T.rex and will let the audience witness the discovery of the science and lore of dinosaurs in general. It unavails a suspenseful dig in Montana where a crew is carefully uncovering one of the most complete Tyrannosaurus rex specimens ever found: a remarkably preserved skeleton 40 feet long. T.rex Exposed is a creation of Michael Ambrosino with Paula Apsell as executive producer.
Date de diffusion
Fév 26, 1991
The three-part "Russian Right Stuff" begins by profiling Sergei Korolev, who pioneered the Soviet space program. Included: the historic Sputnik launches; the April 1961 orbital flight of Yuri Gagarin.
The three-part "Russian Right Stuff" begins by profiling Sergei Korolev, who pioneered the Soviet space program. Included: the historic Sputnik launches; the April 1961 orbital flight of Yuri Gagarin.
Date de diffusion
Fév 27, 1991
Part 2 of "Russian Right Stuff" explores the costly and secretive Soviet lunar program. Included: bureaucratic infighting following chief designer Sergei Korolev's death; unmanned probes that photographed the moon's surface.
Part 2 of "Russian Right Stuff" explores the costly and secretive Soviet lunar program. Included: bureaucratic infighting following chief designer Sergei Korolev's death; unmanned probes that photographed the moon's surface.
Date de diffusion
Fév 28, 1991
In the conclusion of "Russian Right Stuff," cosmonauts rendezvous with the Mir space station in 1989. Included: the training of cosmonauts; their comments on the Soviet moon program.
In the conclusion of "Russian Right Stuff," cosmonauts rendezvous with the Mir space station in 1989. Included: the training of cosmonauts; their comments on the Soviet moon program.
Date de diffusion
Mar 05, 1991
Vancouver Island is one of the premier whale watching sites in the world. NOVA goes on location to try to catch glimpses of grays, humpbacks and many other species of whales. Gregory
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Vancouver Island is one of the premier whale watching sites in the world. NOVA goes on location to try to catch glimpses of grays, humpbacks and many other species of whales. Gregory Peck narrates the story of these huge mammals and the way they continue to thrive in this environment.
Date de diffusion
Mar 26, 1991
Modern technology is advancing at an astounding rate. With computer technology comes a wide range of applications. A program has been developed that will allow a computer to play chess
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Modern technology is advancing at an astounding rate. With computer technology comes a wide range of applications. A program has been developed that will allow a computer to play chess with a human. But, when the match begins, will the human or the computer prove victorious. Can a computer outsmart people?
Date de diffusion
Oct 01, 1991
Baldness may seem like a trivial matter, but for thousands of men and women, it is a serious issue with deep-reaching societal implications. Alan Rachin hosts an episode that examines
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Baldness may seem like a trivial matter, but for thousands of men and women, it is a serious issue with deep-reaching societal implications. Alan Rachin hosts an episode that examines the causes of human baldness, as well as potential cures, prevalent social stigmas and the various methods humans have invented to hide baldness
Date de diffusion
Oct 09, 1991
A follow-up to the program "Can We Make a Better Doctor?" this two-hour special chronicles the lives of seven aspiring doctors during their four years of medical school. The show
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A follow-up to the program "Can We Make a Better Doctor?" this two-hour special chronicles the lives of seven aspiring doctors during their four years of medical school. The show includes their first exams, anatomy class, first patient death, first baby delivered and more. Hosted by Neil Patrick Harris.
Date de diffusion
Oct 15, 1991
The Dead Sea Scrolls have been fascinating researchers for years, while at the same time remaining steeped in mystery and scandal. It has taken decades for researchers to compile the
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The Dead Sea Scrolls have been fascinating researchers for years, while at the same time remaining steeped in mystery and scandal. It has taken decades for researchers to compile the scrolls. While time intensive, these documents give scholars better insight into the origins of the Hebrew Bible and reveal new observations about world history.
Date de diffusion
Oct 22, 1991
The sarcophagus is the giant structure that contains the nuclear reactor that melted down at Chernobyl in 1986. Now, scientists and researchers are attempting to open the sarcophagus to
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The sarcophagus is the giant structure that contains the nuclear reactor that melted down at Chernobyl in 1986. Now, scientists and researchers are attempting to open the sarcophagus to see just how bad the damage really is. This is considered a suicide mission because the reactor is still unstable and could explode at any time.
Date de diffusion
Nov 05, 1991
Taller Than Everest? is the fifth episode of the 19 season from the informative PBS science show NOVA. The episode originally aired on November 5, 1991. Narrated by Stacy Keach this
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Taller Than Everest? is the fifth episode of the 19 season from the informative PBS science show NOVA. The episode originally aired on November 5, 1991. Narrated by Stacy Keach this episode examines whether Pakistan's K2 is taller than Everest. Additionally this episode features footage from both peaks and quotes from both scientists and climbers alike.
Date de diffusion
Nov 12, 1991
Fastest Planes in the Sky from the show NOVA explains how fast aviation technology is advancing. The fastest planes of today will look slow in comparison to models that are on the
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Fastest Planes in the Sky from the show NOVA explains how fast aviation technology is advancing. The fastest planes of today will look slow in comparison to models that are on the horizon. Advances in technology have made these planes more efficient as well, which is important due to rising jet fuel costs.
Date de diffusion
Déc 03, 1991
George Strait hosts this investigation of a ground-breaking 1991 study that aimed to change the face of surgery and medical treatment in general. When four patients seek safe, effective
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George Strait hosts this investigation of a ground-breaking 1991 study that aimed to change the face of surgery and medical treatment in general. When four patients seek safe, effective treatment for their heart disease, they are willing to accept unusual techniques that bypass traditional surgery or drugs, possibly leading to better results.
Date de diffusion
Déc 10, 1991
NOVA films engineers and construction workers who are building the Worldwide Plaza in New York City. Starting from a large hole in the ground, cameras capture the building's
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NOVA films engineers and construction workers who are building the Worldwide Plaza in New York City. Starting from a large hole in the ground, cameras capture the building's work-in-progress, which lead to the creation of a 47-story office building and 770-foot skyscraper. The episode ends with a quick look at other well-known skyscrapers and how engineers created them.
Date de diffusion
Déc 17, 1991
Richard Dreyfuss narrates NOVA's exploration of the collision between science, fine art and criminal activities. For as long as there have been masterpieces, there have been people who
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Richard Dreyfuss narrates NOVA's exploration of the collision between science, fine art and criminal activities. For as long as there have been masterpieces, there have been people who make copies of the masterpieces. Museums have to take these forgeries very seriously, which is why many have scientists on hand to carefully verify the authenticity of each new acquisition.
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