And more evidence on how good the popular Mediterranean diet can be good for your body, a new study reveals why and how it may help you live longer, ABC's Reena has the details. This morning a diet known for trimming your waistline might also be addi

发表于:2018-12-07 / 阅读(63) / 评论(0) 分类 访谈录2014年

No body had had seen this kind of thing before, so this was the first time and all the people looking at the gel and saying

发表于:2018-12-07 / 阅读(80) / 评论(0) 分类 基因外遗传现象

If inheritance was not just about DNA, if these gene switches were so important, just what could turn them on or off? Stephanie and Emend Mullins have two children, Karen and Charlotte. When we were t

发表于:2018-12-07 / 阅读(89) / 评论(0) 分类 基因外遗传现象

We are on the brink of uncovering a hidden world, a world that connects past and future generations in ways we never imagined possible. What this means is an environmental exposure that your grandmoth

发表于:2018-12-07 / 阅读(55) / 评论(0) 分类 基因外遗传现象

Mosquitoes spread malaria that kills an estimated 429,000 people every year. Many of them are children, so this new method of killing mosquito populations has sparked a huge interest. Scientists from Imperial College London managed to eliminate a pop

发表于:2018-12-08 / 阅读(59) / 评论(0) 分类 VOA标准英语2018年(十月)

Mice with a genetic predisposition to get a Crohn's-like disease were kept healthy until exposed to a virus that apparently triggers the condition. Crohns disease is a real pain in the gut. This inflammatory disorder can lead to some serious intestin

发表于:2019-01-02 / 阅读(136) / 评论(0) 分类 60秒科学

An experiment tracking mice for 43 generations finds that progeny of those that initially were more active are spending three times as much time on the training wheel as the progeny of the initially more sedentary mice. Christopher Intagliata reports

发表于:2019-01-02 / 阅读(103) / 评论(0) 分类 60秒科学

The email was sent by Olov Bygren. He was studying the population records of an obscure town in northern Sweden, Overkalix. What made these records unique was their detail. They recorded births and de

发表于:2019-01-02 / 阅读(94) / 评论(0) 分类 基因外遗传现象

But could this effect be transmitted to their offspring? They found nearly 200 women of whom a number had actually been in the Twin Towers. About half of them developed post-traumatic stress disorder.

发表于:2019-01-02 / 阅读(90) / 评论(0) 分类 基因外遗传现象

Neandertals Live On in Our Genomes也许你身上存有尼安德特人的基因 Fifty thousand years ago, Homo sapiens weren't the only game in town. We were just one of several species of hominids roaming the Earth, like the Neandertals in Eurasia.

发表于:2019-01-20 / 阅读(77) / 评论(0) 分类 2017年Scientific American(六)月

Sicience and technology 科学和技术 Cancer and obesity 癌症与肥胖 Malignant flab 恶性松弛 At last, an understanding of how overeating causes cancer 吃得过多如何导致癌症 OVERWEIGHT women are more likely to develop breast cancer

发表于:2019-01-26 / 阅读(81) / 评论(0) 分类 经济学人科技系列

Science and Technology Cancer and obesity Malignant flab 科技 癌症与肥胖 恶性松弛 At last, an understanding of how overeating causes cancer 吃得过多如何导致癌症 OVERWEIGHT women are more likely to develop breast cancer than lean

发表于:2019-01-26 / 阅读(84) / 评论(0) 分类 经济学人科技系列

LONDON Whats being billed as the future of skin care starts suspiciously like a visit to the dentist: with a mouthwash gargle. Thats to eliminate debris that may interfere with a good saliva sample, from which DNA will be extracted and serums tailore

发表于:2019-02-06 / 阅读(97) / 评论(0) 分类 阅读空间

我们中国有杀人不见血之说,老外损起人来,也是惊天地,泣鬼神啊......呵呵,切勿学习...This post just for funny . 1.Got into the gene pool while lifeguard wasn't watching. 1.他肯定是趁救生员不备,跳进基因

发表于:2019-02-09 / 阅读(63) / 评论(0) 分类 英语口语

拐着弯骂人:口语必备神句 1. If you gave him a penny for his thoughts, youd get change. 如果你用一分钱买他的想法,你还能拿到找零的。 2. She got into the gene pool while the lifeguard wasnt watching. 她肯定是趁救生员

发表于:2019-02-13 / 阅读(90) / 评论(0) 分类 英语口语

And there are certain forms of the FOXO gene 我们发现活到90或者100岁人里 that have found to be more frequently present 最常有的 in people who live to be 90 or 100. 某种FOXO基因 And that's the case all over the world, 这是遍布全球

发表于:2019-02-14 / 阅读(187) / 评论(0) 分类 TED演讲科学篇

台湾籍旅美老师今天交给我们的句子是: Many other genes have been identified which increase the likelihood of depression too. And it makes sense when you consider that depression and bipolar disorder both run in families. 许多其他的

发表于:2019-02-14 / 阅读(64) / 评论(0) 分类 留美老师带你每日说英文

Nutrigenomics The study of genes has shown that every individual is genetic ally unique, and this discovery leads to a host of questions as to the relationship between an individuals genes and environmental factors such as diet. That is, how does die

发表于:2019-02-16 / 阅读(65) / 评论(0) 分类 英语听力文摘 English Digest

DNA Wrath of Khan 成吉思汗疯狂的基因 Today, Afghanistan is a war-torn region, battled over by military forces and world-spanning empire s . Eight hundred years ago things were much the same. Only then, there was only one ruler: Genghis Khan.

发表于:2019-02-24 / 阅读(117) / 评论(0) 分类 英语听力文摘 English Digest

Got into the gene pool while lifeguard wasn't watching. 1. 他肯定是趁救生员不备,跳进基因池。 2. A room temperature IQ. 2. IQ值简直和室温一样高。 3. During evolution, his ancestors were in the control group. 3. 进化时,他

发表于:2019-02-26 / 阅读(74) / 评论(0) 分类 英语口语