How dogs tracked their humans across the ancient world By inulabo2022年4月29日2022年4月29日Facebook、info from Inutelligence Laboratory(いぬらぼ) https://ift.tt/HLlQPjEvia IFTTT www.science.orgHow dogs tracked their humans across the ancient worldhttps://www.science.org/content/article/how-dogs-tracked-their-humans-across-ancient-world?utm_campaign=SciMag&utm_source=Social&utm_medium=FacebookDNA from dog remains traces a relationship across time and space https://www.science.org/content/article/how-dogs-tracked-their-humans-across-ancient-world?utm_campaign=SciMag&utm_source=Social&utm_medium=Facebook