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An ancient forest has been found at the bottom of a giant sinkhole in China, with trees up to 40 meters tall. Scientists believe it could contain undiscovered plant and animal species. Cave explorers in the Guangxi region of southern China alerted scientists when they found the sinkhole.

在中国一个巨大的天坑底部发现了一片古老的森林，其中的树木高达40米。科学家认为那里可能有未被发现的植物和动物物种。中国南部广西地区的洞穴探险家在发现了这个天坑后报告给了科学家。