人造雌激素會致癌,這些... 女模首度公開跨性別身分承載兒時夢,無敵鐵金剛∼ 蒲亭:北韓危機 應透過...
2017-10-20 10:18:45

轉化生物質能的新科學

In every plant—from trees to crops—there exists a substance that makes up its wood or stems, fiber, and cell walls. This substance is a complex natural polymer called lignin, and it is the...

2017-10-17 19:35:41

多細胞生物如何演化?


Scientists are discovering ways in which single cells might have evolved traits that entrenched them into group behavior, paving the way for multicellular life. These discoveries could shed light on h...

2017-10-14 20:54:31

研究揭露增強腫瘤抑制物的突變體

Stanford scientists have found an answer to one of cancer biology’s toughest and most important questions: How does the body suppress tumors?Cancer researchers have long hailed p53, a tumor-supp...

2017-10-12 09:45:30

相變材料製造出第一種晶片上的光子突觸


Researchers at the University of Oxford in the UK have made the first ever on-chip photonic synapse. The device, which is based on a phase-change material combined with integrated silicon-nitride wave...

2017-10-03 16:00:02

哈伯太空望遠鏡於太陽系中發現一種獨特類型的天體

With the help of the NASA/ESA Hubble Space Telescope, a German-led group of astronomers have observed the intriguing characteristics of an unusual type of object in the asteroid belt between Mars and ...

2017-10-02 11:05:56

人工智慧分析重力透鏡更快千萬倍

SLAC and Stanford researchers demonstrate that brain-mimicking ‘neural networks’ can revolutionize the way astrophysicists analyze their most complex data, including extreme distortions in...

2017-09-29 19:41:34

3D蛋白質結構提供腦細胞迅速溝通的洞察力


New HHMI research reveals how three proteins help brain cells synchronize the release of chemical signals. A similar interaction may play a role in how cells secrete insulin and airway mucus, too. ...

2017-09-26 17:22:46

來自撒哈拉以南非洲人骨骼的首度大規模古代基因體研究掀開史前種群面紗

Genetic analyses uncover lost human populations and surprising relationships, revealing a complex history of population movements in ancient Africa 揭開消失之人類種群及令人訝異之關係的遺傳分析,揭...

2017-09-25 08:44:07

矽裝置提供有效組織療法的快速途徑

Using conventional semiconductor manufacturing techniques in a clean room at Ohio State University, scientists have devised a convenient method for inserting genetic material into a selected patch of ...

2017-09-23 15:14:25

ATLAS首度發現以高能量逐光散射的直接證據

Physicists from the ATLAS experiment at CERN have found the first direct evidence of high energy light-by-light scattering, a very rare process in which two photons – particles of light – ...

2017-09-21 16:47:19

遠古巨大小行星撞擊可能解釋火星地質謎團

The origin and nature of Mars are mysterious. The planet has geologically distinct hemispheres with smooth lowlands in the north and cratered, high-elevation terrain in the south. The red planet also ...

2017-09-19 19:20:09

研發治療全球性病毒感染之新型疫苗'令人振奮的'發現

Scientists at the University of Southampton have made a significant discovery in efforts to develop a vaccine against Zika, dengue and Hepatitis C viruses that affect millions of people around the wor...

2017-09-17 16:15:17

新燃料電池中的酵素能與鉑競爭

Researchers in France have succeeded in making an enzymatic fuel cell that is as good as fuel cells that work using platinum catalysts. 法國研究人員們業已成功製造一種,與使用鉑催化物運作之燃料電池...

2017-09-15 10:08:14

生物多樣性對健全生態體系的影響就如同氣候變遷一樣強大

Biodiversity is proving to be one of humanity's best defenses against extreme weather and rising temperatures. In past experiments, diversity has fostered healthier, more productive ecosystems, like s...

2017-09-13 15:57:24

古老聚醣可能有助於追蹤人類演化

Ancient DNA recovered from fossils is a valuable tool to study evolution and anthropology. Yet ancient fossil DNA from earlier geological ages has not been found yet in any part of Africa, where it's ...

 1 .  2 .  3 .  4 .  5 .  6 .  7 .  8 .  9 .  10 .      下一頁›      最末頁
第 1 / 130 頁 , 共 1944 筆       下十頁»      
TOP