Archive for October, 2007



Radio Waves Fire Up Nanotubes Embedded In Tumors, Destroying Liver Cancer

Wednesday, October 31st, 2007
Cancer cells treated with carbon nanotubes can be destroyed by non-invasive radio waves that heat up the nanotubes while sparing untreated tissue, scientist have found.
- Article Source

Pinpointing the Source of the Out-of-Body Experience

Wednesday, October 31st, 2007
Unfortunately, the technology is not yet available as a carnival ride.
- Article Source

Danger, Simplified

Wednesday, October 31st, 2007
My all-time favorite sign in the world, from the basement shop at the MIT Media Lab.
- Article Source

Genetics Of Coat Color In Dogs May Help Explain Human Stress And Weight

Wednesday, October 31st, 2007
A discovery about the genetics of coat color in dogs could help explain why humans come in different weights and vary in our abilities to cope with stress. The protein that determines coat color in dogs engages the melanocortin pathway, a circuit of molecular interactions that controls the type of melanin and amount of cortisol produced by the body. This pathway determines skin and hair color as well as stress adaptation and weight regulation.
- Article Source

Hypertension In Obese Children Linked To Television Viewing

Wednesday, October 31st, 2007
Television viewing is not only linked to childhood obesity, but also to hypertension in children, according to a new study. Children watching 2 to 4 hours of TV had 2.5 times the odds of hypertension compared with children watching 0 to <2 hours.
- Article Source

Could Nanotechnology Revolutionize Natural Gas Industry?

Wednesday, October 31st, 2007
Nanotechnology could revolutionize the natural gas industry across the whole lifecycle from extraction to pollution reduction or be an enormous missed opportunity, claim two industry experts. They suggest that nanotechnology could help us extract more fuel and feedstock hydrocarbons from dwindling resources. However, industry inertia and a lack of awareness of the benefits could mean a missed opportunity.
- Article Source

Higher Doses Of Radiation For Prostate Cancer Do Not Decrease Sexual Function, Study Finds

Wednesday, October 31st, 2007
Recent advances in the delivery of radiation therapy for prostate cancer are fueling a new trend of providing higher radiation doses over shorter periods of time. But does the daily increase in radiation lead to more sexual dysfunction than the conventional dose? New research says it does not.
- Article Source

Efficient Crowd Control In Bacterial Colonies

Wednesday, October 31st, 2007
In nature, bacteria often found themselves in high-density colonies. The combination of a novel microfluidic device and computational analysis reveals an unexpected self-organization behavior of tightly packed bacterial cells.
- Article Source

One In Seven Americans Over Age 70 Has Dementia

Wednesday, October 31st, 2007
One in seven Americans over the age of 70 suffers from dementia, according to the first known nationally representative, population-based study to include men and women from all regions of the country. Overall, the researchers found that Alzheimer’s disease accounted for approximately 69.9 percent of all dementia, while vascular dementia — often caused by stroke — accounted for 17.4 percent.
- Article Source

Cultic City And Fortress Unearthed In Southern Turkey

Wednesday, October 31st, 2007
New excavations in southern Turkey have revealed the remains of a massive bastion fortification dating to the Hittite Imperial Period (ca. 1300 BC). Sirkeli Höyük, one of the largest settlement mounds in Cilicia during the Bronze- and Iron Ages, was already known to archaeologists and historians because of two Hittite rock reliefs located at the site.
- Article Source