Life on Earth had to begin somewhere, and scientists think that “somewhere” is LUCA—or the Last Universal Common Ancestor.

Many biological molecules are chiral, meaning they exist in two forms that are mirror images of each other, like left and ...

Many biological molecules are chiral, meaning they exist in two forms ... in all biomolecules on Earth (proteins, sugars, amino acids, RNA and DNA), suggesting it could have arisen from the ...

双中子星的合并会同时发射引力波（GW）和电磁波谱信号。众所周知，2017年对GW170817的多信使观测导致了宇宙学、核物理学和引力领域的科学发现。这些结果的核心是从GW数据（如GW170817）中获得的天空定位和距离，这有助于识别GW信号发出后11小时的相关电磁瞬变，即AT 2017gfo。

Mar. 12, 2025 — Scientists have developed an innovative solar-powered method to transform sewage sludge -- a by-product of wastewater treatment -- into green hydrogen for clean energy and single ...

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