When I was an undergraduate, I had to read Bram Stoker's
Dracula for a class called, "Myths of the World." The novel is composed of first hand accounts, diary entries, letters and newspaper clippings to add validity to the story, so as you're reading it, you begin to think--it's real. There I was one night, in my San Francisco apartment, huddled in my bedroom with all the lights on reading:
When the Count saw my face, his eyes blazed with a sort of demonic fury, and he suddenly made a grab at my throat. I drew away, and his hand touched the string of beads which held the crucifix. It made an instant change in him, for the fury passed so quickly that I could hardly believe that it was ever there. - Bram Stoker's Dracula
Newt Gingrich, John Kerry, and someone named Billy Beane (I have no clue who he is) argue that medicine is
not yet sufficiently data driven.:
In the past decade, baseball has experienced a data-driven information revolution. Numbers-crunchers now routinely use statistics to put better teams on the field for less money. Our overpriced, underperforming health care system needs a similar revolution...
Remarkably, a doctor today can get more data on the starting third baseman on his fantasy baseball team than on the effectiveness of life-and-death medical procedures. Studies have shown that most health care is not based on clinical studies of what works best and what does not — be it a test, treatment, drug or technology. Instead, most care is based on informed opinion, personal observation or tradition.
For the second time this year, The University of Western Ontario Meteor Group has captured incredibly rare video footage of a meteor falling to Earth. The team of astronomers suspects the fireball dropped meteorites in a region north of Guelph, Ontario, Canada, that may total as much as a few hundred grams in mass.
The Physics and Astronomy Department at Western has a network of all-sky cameras in southern Ontario that scan the sky monitoring for meteors.
On Wednesday, October 15 at 5:28 a.m., all seven cameras of Western's Southern Ontario Meteor Network recorded a bright, slow fireball in the predawn sky.
Does your boss feel like an environmentally aware entrepreneur? If so, it might be worth mentioning that business travel, conferences and meetings have an effect on the environment. Virtual participation is possible but computers, networks and the entire data infastructure consume massive amounts of power as well.
What is needed is a way to quantify meetings in terms of energy use. At a recent “Informatics Day at the Technopark Zurich" , a Microsoft booth allowed visitors were able to test how much CO2 they would save, if any, if they replaced a “real” meeting with a videoconference. Using life cycle analysis methods and the «ecoinvent» database, Empa researchers produced comparative data showing what environmental effects were created, and where.
Yesterday, the Zefiro 9-A motor successfully completed its first firing test at the Salto di Quirra Inter-force Test Range in Sardinia (Italy). This was the penultimate firing test for the engine prior to the Vega launcher’s qualification flight, scheduled to take place by the end of 2009.
The Zefiro 9-A (Z9-A) solid-fuel rocket motor, which will power the Vega launch vehicle’s third stage, left the production facility of Avio, in Colleferro (Italy), at the end of September and was installed at the test site over the last three weeks.
Does ice-cream actually taste better when it is licked from a cone than when eaten from a spoon?
Massey food technology senior lecturer Kay McMath thinks so. Although she is not aware of any specific scientific evidence to prove it, she says “there are some physical and physiological reasons why there are likely to be differences in flavour”.
“Flavour in ice cream is only released when the fat content – which carries the flavour – is warmed in the mouth to at least body temperature,” she says.
“During licking, the tongue is coated with a thin layer of ice-cream which is more quickly warmed and the flavour is detected by the large surface area of the taste buds present on the tongue.”
Some animals live longer when raised on low-calorie diets but now researchers at Washington University School of Medicine in St. Louis say that they can extend the life spans of roundworms even when the worms are well fed — it just takes a chemical that blocks their sense of smell.
Three years ago, the researchers, led by Kerry Kornfeld, M.D., Ph.D., reported they found that a class of anticonvulsant medications made the roundworm Caenorhabditis elegans live longer. But until now, they didn't quite know what the drugs did to give the worms their longevity.
The dense, hot, radioactive core of the Sun rotates significantly more slowly than the layer next to it, the radiative zone, a Stanford solar physicist has concluded. According to Peter Sturrock, professor emeritus of applied physics, the idea of a slower core has been hinted at before, but his paper published in the Astrophysical Journal provides for the first time a precise rotation rate.
- The core spins round once every 28.4 days
- The radiative zone rotates once every 26.9 days
- The surface rotates faster still-once every 25.2 days.
Sneezing, runny nose and chills? You might blame the human rhinovirus (HRV), which causes 30 to 50 percent of common colds. But in reality, it's not the virus itself but HRV's ability to manipulate your genes that is the true cause of some of the most annoying cold symptoms.
For the first time, researchers have shown that HRV hijacks many of your genes and causes an overblown immune response that ends up with your nose being overblown.
The research, published in the first issue for November of the American Thoracic Society's clinical research journal, the American Journal of Respiratory and Critical Care Medicine, is the first study to comprehensively review gene changes caused by HRV.
Learning a second language is usually difficult and often when we speak it we cannot disguise our origin or accent. However, there are important differences between individuals with regard to the degree to which a second language is mastered, even for people who have lived in a bilingual environment since childhood.