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It took Beijing 48 years for the number of vehicles to increase from 2,300 in 1949 to the first 1 mln in 1997

Beijing vehicles exceed four million: state media

Space & Earth / Environment

created 15 hours ago | popularity not rated yet | comments 0

The number of registered vehicles in Beijing topped four million this week, state media reported, meaning a quarter of the 16 million permanent residents in China's capital have a car.


The quake was at a depth of 44.6 kilometres (27.7 miles)

Taiwan hit by 6.4-magnitude quake: USGS

Space & Earth / Earth Sciences

created 5 hours ago | popularity not rated yet | comments 0

A strong 6.4-magnitude earthquake hit off eastern Taiwan on Saturday evening, the US Geological Survey said, the biggest tremor to rock the island this year.


Study identifies those elderly most at risk for major depression

Medicine & Health / Psychology & Psychiatry

created Dec 17, 2009 | popularity 4 / 5 (1) | comments 0

University of Rochester Medical Center researchers have pinpointed the prime factors identifying which elderly persons are at the highest risk for developing major depression.


Probing Question: Is the death penalty on the decline in America?

Probing Question: Is the death penalty on the decline in America?

Other Sciences / Social Sciences

created Dec 17, 2009 | popularity 5 / 5 (1) | comments 0

In November, the Commonwealth of Virginia executed John A. Muhammad, the infamous “D.C. sniper” responsible for 10 murders seven years earlier. On the eve of his execution, a Washington Post poll found 66 ...


Thermochemical nanolithography now allows multiple chemicals on a chip

Thermochemical nanolithography now allows multiple chemicals on a chip

Nanotechnology / Nanophysics

created Dec 16, 2009 | popularity 4.5 / 5 (4) | comments 0

(PhysOrg.com) -- Scientists at Georgia Tech have developed a nanolithographic technique that can produce high-resolution patterns of at least three different chemicals on a single chip at writing speeds of ...


Math goes viral: Researchers make math and science real for high-school students

Other Sciences / Social Sciences

created Dec 14, 2009 | popularity 5 / 5 (1) | comments 0

At least a dozen Alberta high-school calculus classrooms were exposed to the West Nile virus recently.


Study finds over 90 percent of people with gum disease are at risk for diabetes

Medicine & Health / Health

created Dec 14, 2009 | popularity 3 / 5 (3) | comments 1

The study, led by Dr. Shiela Strauss, Associate Professor of Nursing and Co-Director of the Statistics and Data Management Core for NYU's Colleges of Dentistry and Nursing, examined data from 2,923 adult participants in the ...


New Intel products to be launched in January

Next-generation Intel products to be launched in January; Include first 32-nm Core i3, i5 processors

Electronics / Hardware

created Dec 18, 2009 | popularity 3.8 / 5 (12) | comments 1

(PhysOrg.com) -- Intel has announced it will launch over two dozen new products next month, including new processors, chipsets, and a number of wireless components.


A Search for Stability for Platinum Catalysts

A Search for Stability for Platinum Catalysts

Nanotechnology / Nanomaterials

created Dec 17, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- A new carbon support that greatly increases the durability of proton-exchange membrane fuel cells has been developed by scientists at Pacific Northwest National Laboratory and Princeton University. ...


Hot electron solar cell

Hot Electrons Could Double Solar Cell Power Efficiency

Nanotechnology / Nanophysics

created Dec 18, 2009 | popularity 4.4 / 5 (11) | comments 2

Scientists have experimentally verified a theory suggesting that hot electrons could double the output of solar cells. The researchers, from Boston College, have built solar cells that successfully use hot ...



List of search results for high number