新的证据表明 人类与巨型树懒和马斯托登 共存了一万年 挑战了灭绝理论 New evidence shows humans coexisted with giant sloths and mastodons for 10,000 years, challenging extinction theories.

新的证据表明，人类在美洲与巨型树懒和乳齿象共存了大约 10,000 年，这挑战了早期人类迅速猎杀这些动物直至灭绝的观点。 New evidence suggests that humans coexisted with giant sloths and mastodons in the Americas for about 10,000 years, challenging the belief that early humans quickly hunted these animals to extinction. 研究人员发现了古老的人类工具和经过改造的化石骨骼,表明共同的历史比以前想象的要长。 Researchers have found ancient human tools and modified fossil bones, indicating a longer shared history than previously thought. 这一发现还质疑人类抵达美洲的时限以及早期人类对这些大型动物的影响。 This discovery also questions the timeline of human arrival in the Americas and the impact early humans had on these large animals.