Hundreds of fossilized footprints dating back 120,000 years have been discovered in Saudi Arabia, and they might point to the earliest evidence of human movement into the region, according to a new study in Science Advances.
원문출처 : https://www.cnn.com/2020/09/22/middleeast/human-footprints-saudi-arabia-intl-scli-scn/index.html
원문출처 : https://www.cnn.com/2020/09/22/middleeast/human-footprints-saudi-arabia-intl-scli-scn/index.html