This is a follow up to my previous video about the Milankovitch cycles:    • How Ice Ages Happen: The Milankovitch...  . It explains where we are within the cycles now and how this relates to greenhouse gases. For more information, I recommend:

Ruddiman, Fuller, Kutzbach, Tzedakis, Kaplan, Ellis, Vavrus, Roberts, Fyfe, He, Lemmen, Woodbridge. (2015). Late Holocene Climate: Natural or Anthropogenic?. Reviews of Geophysics. 54.