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In spring , the desert undergoes a remarkable transformation. For just a few weeks a year, the flowers of over 3, 000 different plant species turn this desert into the Garden of Africa. This dazzling

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Broadcast: Jan 21, 2003 U.S. researchers have discovered another breast cancer gene that may provide a new point of attack against the disease. The 1) molecule is common to many types of breast cancer

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If you've been outside before a rainfall in the spring, you might have noticed a particularly fresh or sweet smell that seeps into the air a few minutes before the first drops begin to fall. If you're familiar with this smell, it's a great way to pre

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ical - in a local area. e.g application of medication to the affected part only. Trabecula-bone -a description of the radiographic appearance of spongy bone. Radiographs provide an unusual opportunity

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Osmotic pressure - Water tends to move towards dense concentrations of ions. Sugar solutions on the surface of exposed dentine cause water to be drawn out of the dentinal tubules causing which distort

SSS 2010-09-06

In 1980, a scientist looking at bone fragments under an ultraviolet microscope noticed the bones were glowing greena hallmark of the antibiotic tetracycline. The drug latches onto calcium and gets deposited in bone. Nothing unusual. Except these bone

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Presently the tumult died down. 喧嚣立即平静下来了。 The four pigs waited, trembling, with guilt written on every line of their countenances. 那四头猪浑身发抖地等待发落，面孔上的每道皱纹似乎都刻写着他们的罪状。

世界各地奇闻趣事集锦

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Digestive Function of the Liver Sometimes referred to as the great chemical factory of the body, the liver creates, regulates, and stores a variety of substances used by the gastrointestinal system, and it serves a number of important digestive funct

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In slumbers of midnight the sailor boy lay; 午夜，少年水手进入睡眠， His hammock swung loose at the sport of the wind; 轻松随意的风，荡起吊床， But watch-worn and weary, his cares flew away, 褪下，白昼紧张的躯壳， A

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A killer in close up 杀手在敲门 You can do a lot of damage with just seven genes 七个基因，祸害无穷 EBOLA is a simple virus, but also a subtle one. The stringy looking particles consist of a genome wrapped up in two layers of protein. T

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But this sea, Professor Aronnax, he told me, this prodigious, inexhaustible wet nurse of a sea not only feeds me, she dresses me as well. 阿龙纳斯先生，这海, 这奇妙的、取之不尽的生命泉源，不仅仅给我吃的，并且还给我穿

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While cruising along only a few cable lengths from the underpinning of Reao Island, I marveled at the gigantic piece of work accomplished by these microscopic laborers. 沿着克列蒙端尼岛的悬崖仅仅走了几百米，我对于这些微生物中

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Chapter 80 The Nut 第八十章 脑袋 If the Sperm Whale be physiognomically a Sphinx, to the phrenologist his brain seems that geometrical circle which it is impossible to square. 如果说，从相术上说来，抹香鲸是只狮身男头的巨像的