Richard Barclay/Fossil Atmospher Copyright: Richard Barclay/Fossil Atmospheres Program
IF YOU could time travel, which period from history would you choose to visit? I recently took a trip back to the Palaeocene-Eocene thermal maximum 鈥 a time period about 56 million years ago during which a huge amount of carbon dioxide was released into Earth’s atmosphere, causing the global temperature to rise by about 5掳C.
Many scientists are interested in how this , not least because knowing more about it could help us better predict the impacts of current and future climate change. You can assist them by taking the same trip I…



