Radical Study Suggests Life on Earth Arose Twice

> 激进研究表明地球生命可能两次起源

主题: Earth | 评论: 104 | 时间: 2026-08-07

A new study argues that life may have emerged twice on Earth .

> 一项新研究表明，生命可能在地球上出现了两次。

"Two of the main lineages of life -- bacteria and archaea -- may have independently figured out the secrets of metabolism that upgraded them from non-living to living," reports ScienceAlert, citing a new study that "focused on the most rudimentary set of chemical reactions thought to enable this transformation.

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