Watch extinction: the facts YMovies. With a million species at risk of extinction, Sir David Attenborough explores how this crisis of biodiversity has consequences for us all, threatening food and water security, undermining our ability to control our climate and even putting us at greater risk of pandemic diseases.
91941HD
Preparation of "spawn" for commercial mushrooms, which grow to the tune of "You Came Along." Also: extraction & uses of snake venom; personal dress...
81941HD
Marvels of modern science, including the U.S. Army's latest tanks; pretty models demonstrate massage and exercise machines.
71941HD
Huge electric sign operated by photo cell animation; freshwater fauna propagated by Carolina Biological, sold and used for research; pickup and...
81940HD
Pliofilm plastic (rubber hydrochloride) and applications in raingear, food packaging, a transparent dress. Also, hybrid giant vegetables; plastic...
01940HD
A disaster truck, which is equipped to meet practically any emergency that arises in the community; In Oklahoma a breeder of under-slung cattle,...
02019HD
Wolves divide and fascinate us. 150 years after they were driven to extinction in Central Europe, they are returning slowly but inexorably. Are they...
82007HD
See a man living among wolves as the National Geographic Channel presents the unique story of maverick researcher named Shaun Ellis who raises...
01940HD
The usual interesting sequences, depicting a home made sun dial, some gadgets for the modern kitchen. Professor Oakes, and Dorothy Lamour singing...
02021HD
81948HD
At Arcata, California, testing technology for landing planes in fog. Also: a high-tech barber shop in Westwood Village, California; manufacture of...
02017HD
72019HD
The first American space station Skylab is found in pieces scattered in Western Australia. Putting these pieces back together and re-tracing the...