NASA’s “leopard-spotted” Martian rock may be the clearest potential sign of ancient microbial life yet—proof awaits sample ...
审校 小勺 小象 小冰制版 阿金生物学BiologyOne mother for two species via obligate cross-species cloning in ants通过蚂蚁的跨物种克隆,实现两个物种同一母亲(导读 领研网)本研究在意大利西西里岛发现昆虫社会中一种全新的“性寄生”现象:伊比利亚收获蚁(Messor ibericus)的蚁后能“克隆”出另一个物种——工匠收..
The role of gas chromatography (GC) in forensic analysis is spotlighted. Gas chromatography (GC) techniques are increasingly central to forensic chemical analysis.
Titan’s harsh chemistry breaks basic rules, offering new clues about how life’s building blocks might form in space.
Scientists have found that on Titan, substances that should remain separate can actually combine under freezing conditions.
Researchers at Umeå University and the Swedish Defence Research Agency, FOI, have developed new laser methods that can quickly detect chemical ...
"Yuheng" derives its name from the fifth star of the Big Dipper, once used by ancient Chinese astronomers to calibrate ...
"Yuheng" derives its name from the fifth star of the Big Dipper, once used by ancient Chinese astronomers to calibrate celestial movements, embodying precision and balance. Building on this legacy, ...
Green crackers release fewer toxic particles, but the chemistry behind the sparkle is not entirely clean. Here's how green ...
The work was focusing on answering a specific question about Titan. In the cold atmosphere of the moon, rich in methane and ...
When the object now known as 3I/ATLAS was first spotted racing through the Solar System earlier this year, astronomers ...
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Today-History-Oct19

Today in History for Oct. 19: In 1216, King John of England died after consuming what was described as an excessive number of peaches and too much beer. In 1656, Massachusetts passed a law preventing ...