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Antarctica on fire? Continent burned regularly 90 million years ago
Wildfires burned regularly in swampy rainforests near Antarctica’s South Pole about 90 million years ago, during the Cretaceous period.
An international research team, including scientists from Northumbria University, found evidence of recurring fires in a sediment core from Cretaceous Antarctica.
The fires were the southernmost ever recorded on Earth and apparently helped early peatlands spread through the wet forests.
Researchers found increasing amounts of microscopic charcoal and believe lightning from thunderstorms likely started the fires, rather than nearby volcanic activity.