Fossil skulls found in China are reported to be significantly older than initially thought, with estimates suggesting they are around 1.8 million years old. The discovery is believed to be the oldest evidence of Homo erectus in East Asia and may push back the origin of the human species' lineage by half a million years, potentially rewriting the human evolution timeline. However, the interpretation of the findings is not universally accepted, with some outlets suggesting that the reassignment of the skulls' age is based on evolutionary theory rather than data.