NATGEO  |  History

When did humans arrive in the Americas? A new study reignites the debate

人类何时抵达美洲？一项新研究重新点燃了争论

Juan-Luis García and Claudio Latorre collecting samples from Monte Verde in southern Chile. Their new study suggests the site is only around 8,000 years old —or younger—not 14,500 years old, as researchers in the 1970s previously found.

Juan-Luis García and Claudio Latorre collecting samples from Monte Verde in southern Chile. Their new study suggests the site is only around 8,000 years old —or younger—not 14,500 years old, as researchers in the 1970s previously found.

2026-03-19  1259词  困难
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New research published Thursday in the journal Science challenges the prevailing theory of Monte Verde’s antiquity and reignites discussions about the timing of the first Americans.

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