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2018-04-24 15:31:14

宇宙大爆炸的殘存物


Astrophysicists calculate the original magnetic field in our cosmic neighbourhood. 天體物理學家們推測了咱們宇宙鄰近的原始磁場。 In the first fractions of a second after the birth of our universe, ...

2018-04-22 21:09:40

農業的強化與社會階級制度一起演進


Computational analyses of the evolution of 155 Island South East Asian and Pacific societies reveal the way social and material factors combine to drive major transitions in human social organization....

2018-04-20 13:29:55

遭潮汐性鎖住的行星如何避開‘雪球地球 ’命運


Tidally-locked planets in the habitable zone of stars may be able to avoid global ice ages, according to a study that models the interplay of where ice forms and how it reflects sunlight. Meanwhile, a...

2018-04-16 16:36:21

彗星提供了研究太陽系起源的罕見機會


More samples of comets are urgently required to better understand the early history of the Solar System, say researchers analyzing comet dust brought back to Earth by NASA’s Stardust mission in ...

2018-04-13 11:08:52

死亡後微生物提供諸多公共衛生洞察力

New research conducted at Michigan State University and published in the current issue of Nature Scientific Reports, shows that the postmortem microbiome ­– populations of micro-organisms th...

2018-04-10 15:14:21

使用經簡化之相干衍射技術的奈米級3-D應變造影

Retrieving phase information from hard (high-energy) x-ray diffraction patterns is one way to improve sample imaging. One such phase-retrieval technique uses multiple overlapping diffraction patterns ...

2018-04-08 19:40:00

'無用的'器官顯示人類進化了?

People who believe humans evolved from an ape-like animal millions of years ago claim we have many useless organs. They say these organs once had a function in our evolutionary past, and that’s ...

2018-04-06 14:38:54

科學家們找尋老化之腦部疾病的幕後生物時鐘

Study of flies suggests neurodegenerative disorders may speed up aging process 蒼蠅的研究暗示,神經退化性疾病可能加速老化過程。 To understand the link between aging and neurodegenerative disorders...

2018-04-03 10:11:15

地下中微子實驗為物質的重大發現作好準備

If equal amounts of matter and antimatter had formed in the Big Bang more than 13 billion years ago, one would have annihilated the other upon meeting, and today’s universe would be full of ener...

2018-03-30 08:04:43

在最初兩百萬年間,隕石將水帶到地球

A new study of a rare basaltic meteorites called angrites suggests that volatiles, which are substances with relatively low boiling points such as water, could have been brought to our planet by meteo...

2018-03-26 19:48:58

奈米纖維膜可能提供生物保護作用

A new photo-active and rechargeable nanofibrous material that can efficiently destroy bacteria and viruses could one day be integrated into personal protective equipment (PPE) to prevent the outbreak ...

2018-03-25 15:12:24

植物比先前被認定的更早1億年移植地球


A new study on the timescale of plant evolution, led by the University of Bristol, has concluded that the first plants to colonise the Earth originated around 500 million years ago – 100 million...

2018-03-23 09:18:00

科學家們擁有衡量奈米線增長的新方法


In a new study, researchers from the U.S. Department of Energy’s (DOE) Argonne and Brookhaven National Laboratories observed the formation of two kinds of defects in individual nanowires, which ...

2018-03-20 16:20:29

病毒的隱匿處

New research reveals what enables the herpes virus to lurk in nerve cells 新研究揭露,什麼使疱疹病毒能潛伏於神經細胞中。 Once herpes simplex infects a person, the virus goes into hiding inside ner...

2018-03-18 14:09:37

奈米技術挑戰微生物抗藥性


Alexander Fleming’s 1928 isolation of penicillin provided a gear change in combatting infectious disease, progressing from folklore preparations of medicinal moulds to the barrage of purified dr...

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