Alaskan Aleut elder Alice Petrovilli is helping conduct DNA research into the origins of her people, who probably crossed the Bering Land Bridge from Asia about 9,000 years ago.

• 阿拉斯加的阿留申老者艾丽丝 - 皮特罗维里正协助做DNA研究以追溯她的种系起源，他们很可能是大约九千年前穿过白令大陆桥从亚洲来到这里的。