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新研究进一步揭示地球生命或起源于“热泉”
深海热液生命起源假说和陆地热泉生命起源假说是探索地球上生命起源环境的两大主要理论。陆地热泉生命起源假说指出,生命可能诞生于地表热泉区域这一开放性环境。与深海环境不同,陆地热泉能够接触到阳光,为光热催化反应提供了动力来源。此外,陆地热泉富含铁、硫、二氧化硅等矿物质和化学物质,这些成分与间歇性的干湿循环相结合,可能为有机分子的合成和聚合创造了理想条件。尤其是干湿循环过程,不仅有助于有机分子的浓缩,还能 ...
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