1. Paleogenetics has revolutionized our understanding of the evolutionary history of various species.
古遗传学已经革新了我们对各种物种进化历史的认识。

2. The study of paleogenetics has provided valuable insights into the genetic makeup of our ancestors.
古遗传学的研究为我们了解祖先的基因构成提供了宝贵的见解。