Why Antarctica Was Once a Jungle of Prehistoric Dinosaurs

Antarctica, now a vast expanse of ice, was once a lush tropical paradise teeming with life. Around 90 million years ago, in the mid-Cretaceous period, this southernmost continent was covered in dense rainforests and home to a diverse range of species, including dinosaurs. In 2017, a groundbreaking discovery was made near the Amundsen Sea in West Antarctica. Researchers from institutions in Germany and the UK, including the Alfred Wegener Institute and Imperial College London, drilled into the seabed near the Pine Island and Thwaites glaciers. They extracted sediment cores that contained remarkably well-preserved forest soil, pollen, spores, and root systems. The findings provided compelling evidence of a temperate rainforest in Antarctica during the Cretaceous period. Dr Johann Klages, a geologist at the Alfred Wegener Institute and lead author of the study, said the discovery was significant: “The preservation of this 90-million-year-old forest is exceptional, giving us a glimpse into...