This is Scientific American 60 second Science, Im Christopher Intagliata. Got a minute? Olive oil is thought to be healthy because it's mostly monounsaturated fat. But cold-pressed extra-virgin olive oil may have an extra benefit: it appears to be mo

发表于:2018-12-24 / 阅读(67) / 评论(0) 分类 Scientific American(三)月

The best value for money in cooking equipment, in my mind, is first a digital scale and digital thermometer. Theyre both about $20. They help you cook so much more accurately that theyre both enormously valuable. Nathan Myhrvold is the former chief t

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(二)月

This is Scientific Americans 60 second Science, I am Karen Hopkin, this will just take a minute. Since the first human genome sequence was published, thousands of people have submitted their DNA for scientific analysis. They made these donations anon

发表于:2018-12-24 / 阅读(81) / 评论(0) 分类 Scientific American(一)月

This is Scientific American 60-second Science,I'm Sophie Bushwick.Got a minute?Scientists have used synthetic DNA to store digital files,including a photo,Shakespeare's sonnets and an audio recording on Martin Luther King. And the pursuit of happines

发表于:2018-12-24 / 阅读(76) / 评论(0) 分类 Scientific American(一)月

This is Scientific America 60-second science, I'm Sophie Bushvick, got a minute? All humans evolve to find certain female traits attractive across cultures because the signal of potential means reproductive potential. Right? Actually a new study find

发表于:2018-12-24 / 阅读(73) / 评论(0) 分类 Scientific American(六)月

If you haven't already pickd up on the trend from all the whining on Bravo's Princesses Long Island, marriage rates in America are at an all-time low. And the medium age at which women do say 'I do'is now 27, the highest it's been in the century. Tha

发表于:2018-12-24 / 阅读(57) / 评论(0) 分类 Scientific American(七)月

This is scientific american 60-secs science. I'm Sophy Bushwick. Got a minute? It takes a white chromosome to make a man, but that does't mean its counterpart, the x-chromosome, plays no part. In fact it has a big role in making sperm. To study x evo

发表于:2018-12-24 / 阅读(72) / 评论(0) 分类 Scientific American(七)月

Spicy, tanky shart complex splices at vibrancy to modern meals. Prehistoric cuisine however was thought of as well bland, based on scientists focusing on the energy value of our ancestors' food. Catch the caroboo, you cook the caroboo ,you eat the ca

发表于:2018-12-24 / 阅读(61) / 评论(0) 分类 Scientific American(八)月

This is Scientific American 60 second Science, Im Christopher Intagliata. Got a minute? Winter is high time for heart attacks. And while snow shoveling can pose a danger to your heart, the winter heart attack trend holds true in places that never see

发表于:2018-12-24 / 阅读(66) / 评论(0) 分类 Scientific American(三)月

People with asthma crog constructive pollenary disease and other breathing disorders need fast relief with airway tighten-up.unfortunately the most comonly used medication has nocious side effect,but scientists recently discoveryed that a bitter of t

发表于:2018-12-24 / 阅读(62) / 评论(0) 分类 Scientific American(四)月

When you hear an unfamiliar tune, how do you wind up(卷起;振奋) either tapping your foot or plugging your ears? A study finds that a specific brain region gives the song a thumbs up or down. The research is in the journal Science. As 19 subject

发表于:2018-12-24 / 阅读(58) / 评论(0) 分类 Scientific American(四)月

This is Scientific Americans 60 - Second Science, I am Karen Hopkin, this will just take a minute. After a long bath, your fingers and toes come out all wrinkly. You may have wondered why your skin would go and do such a thing. Now a study shows that

发表于:2018-12-24 / 阅读(76) / 评论(0) 分类 Scientific American(一)月

This is Scientific American 60 second Science, I am Sophie Bushwick, Got a minute? Sharing is one of the hallmarks of human behavior: give me a cookie and Im more likely to give you one later. But our bonobo cousins have an odd variation on the pract

发表于:2018-12-24 / 阅读(59) / 评论(0) 分类 Scientific American(一)月

Some 70 million American adults have high blood pressure. Three quarters of them rely on medication to keep the condition in check. But you've got to remember to actually take the daily dose. Now researchers have devised a longer-lasting alternative:

发表于:2018-12-24 / 阅读(150) / 评论(0) 分类 2015年Scientific American(五)月

This is Scientific American - 60 Second Science. I'm Dylan *. Got a minute? The first murder victim in the Bible is Abel, taken out by his brother, Cain. And now we have what looks to be the earliest known homocide to be confirmed by scientists. A ne

发表于:2018-12-24 / 阅读(74) / 评论(0) 分类 2015年Scientific American(五)月

Feel to walk and in central Mexico is in archaeological site, a cultural landmark and tourist attraction best known for its pyramids and plaza. But nearly 2,000 years ago, it was a powerful urban center home to more than 100,000 people. It was also o

发表于:2018-12-24 / 阅读(43) / 评论(0) 分类 2015年Scientific American(三)月

This is Scientific American-60 Second Science.I'm Steve Mersky.Got a minute? There is a lot of discussion about the debates they had and who was right. Willham Bob,he is the grandson of the great physicist Nills Bob who had strong scientific disagree

发表于:2018-12-24 / 阅读(73) / 评论(0) 分类 2015年Scientific American(六)月

Ticks are bad news. They spread Lyme disease and Rocky Mountain spotted fever. And theyre also responsible for an unusual food allergyto meat. Yup, get bit by one of these buggers and it could be bye-bye BBQ. The strange allergy has been linked to th

发表于:2018-12-24 / 阅读(72) / 评论(0) 分类 Scientific American(十一)月

Want to exercise, but don't have enough time? Forget slogging half an hour on the treadmill. You can burn the same number of calories with a few quick sprints on an exercise bike. So says a study presented at a meeting of the American Physiological S

发表于:2018-12-24 / 阅读(67) / 评论(0) 分类 Scientific American(十)月

Want to exercise, but don't have enough time? Forget slogging half an hour on the treadmill. You can burn the same number of calories with a few quick sprints on an exercise bike. So says a study presented at a meeting of the American Physiological S

发表于:2018-12-24 / 阅读(85) / 评论(0) 分类 Scientific American(十)月