Where do climate fluctuations really come from? For a million years, the Earth's temperature has fluctuated very periodically between ice ages and interglacial periods, or warm periods. But why is this? A look at the Earth's orbit and the tilted Earth's axis provides initial clues...
Gerd Ganteför, professor of physics at the University of Konstanz, vividly explains the fundamentals of climate research in this video and his "Climate Knowledge" series.