日期:2016-12-20 Growing a human being is no small feat -- just ask any newly pregnant woman. Her hormones surge as her body undergoes a massive physical transformation, and the changes dont end there. A study published Monday in Nature Neuroscience reveals that dur... 阅读全文>>

日期:2016-12-19 Scientists claimed they have figured out how the worlds biggest and most-valuable diamonds formed. 科学家们表示,他们已经搞清楚世界上最大、最有价值的钻石是如何形成的。 In a study published this week in the U.S. journal Science, they said large gem-q... 阅读全文>>

日期:2016-12-19 A research team from the University of Bonn has succeeded for the first time in using light stimuli to stop life-threatening cardiac arrhythmia in mouse hearts. Furthermore, as shown in computer simulations at Johns Hopkins University, this techniqu... 阅读全文>>

日期:2016-12-19 The study, published today in Nature Microbiology, holds promise for a new treatment method against antibiotic-resistant bacteria (commonly known as superbugs). The star-shaped structures, are short chains of proteins called peptide polymers, and we... 阅读全文>>

日期:2016-12-14 Precision time signals sent through the Global Positioning System (GPS) synchronize cellphone calls, time-stamp financial transactions, and support safe travel by aircraft, ship, train and car. What if GPS goes down? The National Institute of Standa... 阅读全文>>

日期:2016-12-14 In spring, the young, delicate shoots in the forest light up, bright and May green. The buds and shoots are the future of the forests as they allow young trees to grow. The problem for the trees is: Roe deer like to eat them, and especially their bu... 阅读全文>>

日期:2016-12-14 For the first time, researchers from the Wellcome Trust Sanger Institute and their collaborators have been able to identify in human cancers two characteristic patterns of DNA damage caused by ionising radiation. These fingerprint patterns may now e... 阅读全文>>

日期:2016-12-14 The mutualistic relationship between tree roots and ectomycorrhizal (ECM) fungi has been shaping forest ecosystems since their inception. ECM fungi are key players supporting the growth, health and stress tolerance of forest trees globally, such as... 阅读全文>>

日期:2016-12-14 Unique protein markers in hair could be used alongside DNA profiling for human identification, according to a study published September 7, 2016 in the open-access journal PLOS ONE by Glendon Parker from Lawrence Livermore National Laboratory, USA, a... 阅读全文>>

日期:2016-12-10 A University of Liverpool study of ants across three continents has revealed that their colour and size is strongly influenced by their environment, and that the dominant colour and average body size can change from year to year as temperatures vary... 阅读全文>>

日期:2016-12-10 Up until now, scientists had only recognized a single species of giraffe made up of several subspecies. But, according to the most inclusive genetic analysis of giraffe relationships to date, giraffes actually arent one species, but four. For compar... 阅读全文>>

日期:2016-12-10 Honeybees are hardwired to efficiently search the landscape enabling them to continue working for the greater good of their hives even when they are sick, according to new research co-authored by Queen Mary University of London (QMUL). Radar technol... 阅读全文>>

日期:2016-12-04 Pudgy older fathers live longer, are more attractive to the opposite sex and are better at passing on their genes than their leaner counterparts, scientists have claimed. 科学家表示,年长体胖的男性比偏瘦的男同胞更长寿,更吸引异性,生育能力也更强。 B... 阅读全文>>

日期:2016-11-27 When flu strikes, why are some family members reduced to shivering wrecks under their duvets, while others get off with little more than a snuffle? 当流感来袭时,为什么有些人蜷缩在羽绒被下瑟瑟发抖,而有的人最多就是有点鼻塞呢? Scientists now have an... 阅读全文>>

日期:2016-11-23 Women who give birth may be biologically older than women who dont, a new study suggests. 一项新研究发现,生过孩子的女性在生理上会比那些没有生过的更老。 For the study, the researchers analyzed information from 1,556 US women ages 20 to 44 who took p... 阅读全文>>

日期:2016-11-22 Wearing perfume is part of the daily routine for many women. Depending on the scent it helps you feel sexy, or fresh, and prepared for the day. 喷香水是许多女性日常生活中的一部分,不同香气的香水可以让你在这一天里变换不同的角色,可妖娆性感亦或清新可... 阅读全文>>

日期:2016-11-15 Smoking leaves an archaeological record of the hundreds of DNA mutations it causes, scientists have discovered. 科学家研究发现,吸烟会导致DNA突变,给人留下数百种基因突变的永久记录。 Having sequenced thousands of tumour genomes, they found a 20-a-day... 阅读全文>>

日期:2016-11-07 1.The last bit of oxygen in your body is used up, and brain activity surges briefly as neurons stop working and the brain stops secreting hormones that regulate body function. The last of the energy stores (ATP) is used up and the sphincter relaxes,... 阅读全文>>

日期:2016-11-02 If your teenage son or daughter is blighted by acne, they can take heart. 如果你那处在青春期的儿子女儿正饱受粉刺痤疮的摧残,那么是时候振作起来了。 For while they may feel greasy and unattractive at the moment, by middle age they will be the envy of... 阅读全文>>

日期:2016-10-07 The gusting westerly winds that dominate the climate in central Asia, setting the pattern of dryness and location of central Asian deserts, have blown mostly unchanged for 42 million years. A University of Washington geologist led a team that has di... 阅读全文>>

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