Last Watched

"Enviromentalism"  Sort by

Heaven and Hell

   1980    Science
Sagan discusses comets and asteroids as planetary impactors, giving recent examples of the Tunguska event and a lunar impact described by Canterbury monks in 1178. It moves to a description of the environment of Venus, from the previous fantastic theories of people such as Immanuel Velikovsky to the information gained by the Venera landers and its implications for Earth's greenhouse effect. The Cosmos Update highlights the connection to global warming.
Series: Cosmos
The Nazis, A Warning From History
The Nazis, A Warning From History

   1997    History
U2 Live at the Rose Bowl
U2 Live at the Rose Bowl

   2010    Art
How the Universe Works
How the Universe Works

   2014    Science
The Sky at Night
The Sky at Night

   2018    Science
Japan Earth Enchanted Islands
Japan Earth Enchanted Islands

   2017    Nature
The Real History of Science Fiction
The Real History of Science Fiction

   2014    Technology
Eagles The Farewell 1 Tour
Eagles The Farewell 1 Tour

   2005    Art
P.U.L.S.E
P.U.L.S.E

   2006    Art