機票限時促購,只有今天 14檔營收雙增股吸睛台灣50的傻瓜投資術 大福彩頭獎槓龜
2017-04-26 05:50:52

圍繞單一恆星之適居住帶中最大批地球大小般的行星

NASA’s Spitzer Space Telescope has revealed the first known system of seven Earth-size planets around a single star. Three of these planets are firmly located in the habitable zone, the area aro...

2017-04-25 06:05:13

精子有缺陷的老鼠提供了男子不孕的線索 (舊譯文)

Findings may yield methods for improving fertility as well as developing male contraceptives 研究發現,除了開發男性避孕藥之外,可能帶來改善生殖力的方法。 For 40 percent of the estimated six ...

2017-04-23 06:36:35

以人類血漿為基礎的培養基重新配換細胞的新陳代謝

Human cells grown in Petri dishes are the foundation for disease research and drug testing. Yet the basic culture media recipes used to nourish human cells growing in the lab have not greatly changed ...

2017-04-22 06:31:35

顯現蝶翼結構的新方法 (舊譯文)


Researchers at Oak Ridge National Laboratory, US, and North Carolina State University, US, have used scanning probe microscopy (SPM) to look at the structure of a butterfly's wing. They found that aco...

2017-04-21 07:18:04

久遠的星系較少暗物質?

Milky Way systems in the early universe consist mainly of gas and stars 在初期宇宙中,銀河諸多系(指根據一定自然規律組成一個整體的一群天體)主要由氣體及恆星組成。 A new set of observations ...

2017-04-20 06:01:47

過氧化氫動員免疫系統 (舊譯文)

Using the zebrafish as an animal model, researchers have discovered that the body uses hydrogen peroxide to sound the alarm when a tissue has been injured. As a direct result of this hydrogen-peroxide...

2017-04-19 06:16:40

僅使用陽光從相對乾空氣獲得飲用水的新技術

A new device the size of a coffee mug can generate drinkable water from desert air using nothing but sunlight. 一種僅使用陽光、咖啡杯大小的新裝置能從沙漠般的空氣,產生可飲用水。 “Wi...

2017-04-18 06:26:58

薩摩亞贈予世人的禮物─抗愛滋病新方法 (舊譯文)

In 1987, on the Samoan island of Savaii, what is now known as the Falealupo Rain Forest Preserve was about to be clear-cut out of existence by a logging company — and along with it a small tree,...

2017-04-17 06:18:15

解開量子時間問題

New theoretical research yields surprising conclusions about quantum systems 新理論研究得出有關量子系統的驚人結論 Often solving one problem leads a scientist to the solution of a complete...

2017-04-16 07:02:15

當多數消退時成長的神秘冰河 (舊譯文)

Two South American glaciers are displaying strange behavior for the times: They're growing. 目前(2009年),南美洲兩條冰河正展現成長中的異常變化。 Most of the 50 massive glaciers draped ove...

2017-04-15 06:27:11

病毒化石揭露咱們祖先可能曾根除一種古代傳染病

Just as paleontologists study dinosaur bones to learn when these prehistoric creatures lived and died, biologists are examining DNA to find out when ancient viruses were at their peak, and how they me...

2017-04-14 06:19:02

瓶中的地球核心 (舊譯文)

A journey to the center of Earth may soon be as easy as a drive to Daniel Lathrop’s lab at the University of Maryland. To understand the process that generates our planet’s protective magn...

2017-04-13 10:52:42

黑洞的形象

IRAM’s 30-metre dish is part of the Event Horizon Telescope which is looking into the centre of the Milky Way 國際毫米波射電天文學研究所(IRAM:Institut de Radioastronomie Millimétriqu...

2017-04-11 19:22:44

新造影研究揭露神經元遷移的運作程序 (舊譯文)

The development of the brain proceeds a little like the European settlement of North America. The earliest pioneers settled on the east coast with subsequent waves of settlers forming communities furt...

2017-04-10 19:26:08

光污染於春天較早喚醒樹木

The bright lights of the big city may trick trees into budding up to a week early, new research finds. 新研究發現,大城市明亮的燈光會愚弄樹木,使其較早一星期萌芽。 Light pollution in the ...

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