Intro | Earth's climate for 500 mln years | Dinosaurs' extinction (66 mln years ago) | Paleocene (Cenozoic Era) | Eocene | Eocene-Oligocene extinction | Oligocene | Miocene | Middle Miocene disruption | Ice age | Gauss-Matuyama reversal | Pleistocene | Mid-Pleistocene Transition | Late Pleistocene | Early human migrations | Populating Australia | Holocene | Human impact on the Earth's climate | Our time | What threat does global warming pose? | Current extinction | Ending