‘Another piece of the puzzle’: Antarctica’s 1st-ever amber fossil sheds light on dinosaur-era rainforest that covered South Pole 90 million years ago

Until now, Antarctica was the only continent on Earth without any known amber fossils. But sediment cores taken from below the seafloor have revealed a tiny piece of fossilized resin holding fragments of an ancient rainforest that covered the South Pole during the Cretaceous period.