1:17:35

"Lawrence Krauss - Life, the Universe, and Nothing: A Cosmic Mystery Story "

1:42:06

Magnitude 9: The Largest Earthquakes on Earth Happen in BC

1:31:03

Ozzie Zehner - Green Illusions

57:42

Dave Montgomery - Dirt: The Erosion of Civilizations

57:01

Attosecond Science

1:10:44

Renkli Hitler

1:07:21

David Randall: The Role of Clouds and Water Vapor in Climate Change

30:02

Es mag schwer zu glauben sein, aber diese Brücke existiert tatsächlich