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Archive: 02/06/2007

UCSC ranked first in nation for research impact in physics

In a new analysis of research publications from top U.S. universities, the University of California, Santa Cruz, ranked first for the impact of its faculty in the field of physics and fifth in the field of space sciences. ...

Physics / General Physics

created Feb 06, 2007 | popularity 4.6 / 5 (7) | comments 0

Man-made proteins could be more useful than real ones

Researchers have constructed a protein out of amino acids not found in natural proteins, discovering that they can form a complex, stable structure that closely resembles a natural protein. Their findings could ...

Chemistry /

created Feb 06, 2007 | popularity 5 / 5 (3) | comments 0

Researcher Hopes to Unlock Evolutionary Secrets

Roughly 2 1/2 billion years ago, some algae began to photosynthesize, an astonishing development that led to the creation of plants and a myriad of complex life forms, including, incidentally, mankind.

Biology /

created Feb 06, 2007 | popularity 4.3 / 5 (8) | comments 0

Mimicking How the Brain Recognizes Street Scenes

At last, neuroscience is having an impact on computer science and artificial intelligence (AI). For the first time, scientists in Tomaso Poggio’s laboratory at the McGovern Institute for Brain Research at MIT applied a computational ...

Technology / Computer Sciences

created Feb 06, 2007 | popularity 4.7 / 5 (13) | comments 0

Made in IBM Labs: IBM Drives 'Fort Knox'-Like Security Into Virtualized Data Centers

IBM today revealed a new software technology from its Research labs designed to greatly enhance security and management capabilities in virtualized data centers.

Technology / Computer Sciences

created Feb 06, 2007 | popularity 5 / 5 (2) | comments 0

First Research Projects Underway at Diamond

This week marks the dawn of a new era of scientific endeavour as Diamond Light Source, the UK’s brand new synchrotron facility, opens its doors for business and welcomes its very first scientific users.

Physics / General Physics

created Feb 06, 2007 | popularity 5 / 5 (2) | comments 0

With no plan for DNA replication, cells depend on random selection

Each time a human cell divides it has to replicate three billion base pairs of DNA. All of the cell’s DNA must be copied once, but not more than once, within a very short period of time. But new research in yeast from Rockefeller ...

Biology /

created Feb 06, 2007 | popularity 4.3 / 5 (7) | comments 0

Mind-set matters -- Why thinking you got a work out may actually make you healthier

As the commitment to our New Year's resolutions wanes and the trips to the gym become more infrequent, new findings appearing in the February issue of Psychological Science may offer us one more chance to reap the benefits ...

Medicine & Health / Psychology & Psychiatry

created Feb 06, 2007 | popularity 4.5 / 5 (13) | comments 0

Cleaner Fuel by Nanoparticles

Bulk molybdenum disulphide (MoS2) is a ubiquitous, standard solid lubricant. However, extremely small MoS2 nanoparticles have a potentially important application as a catalyst for producing sulphur-free fuels. I ...

Nanotechnology / Nanomaterials

created Feb 06, 2007 | popularity 3.9 / 5 (17) | comments 0

Genes involved in coffee quality have been identified

To maintain their incomes, growers are increasingly banking on producing quality coffee. However, improving coffee beverage quality means knowing more about the biological processes - flowering, fruit ripening, etc - that ...

Biology /

created Feb 06, 2007 | popularity 4.8 / 5 (4) | comments 0

Scientists Find High Energy Systems Hidden in 'Gas Cocoon'

Astronomers have found a new class of objects in space: a neutron star orbiting inside a cocoon of cold gas and/or dust that hides a bloated supergiant star. In a strange twist of fate, these objects may be ...

Space & Earth / Astronomy

created Feb 06, 2007 | popularity 4.5 / 5 (28) | comments 0

Hubble Illuminates Cluster of Diverse Galaxies

This image from NASA's Hubble Space Telescope shows the diverse collection of galaxies in the cluster Abell S0740 that is over 450 million light-years away in the direction of the constellation Centaurus.

Space & Earth / Astronomy

created Feb 06, 2007 | popularity 4.2 / 5 (12) | comments 0

Discovery of a new type of very-high-energy gamma ray emitter

An international team of astrophysicists from the H.E.S.S. collaboration has announced the discovery of a new type of very-high-energy (VHE) gamma ray source. Combining data obtained during a systematic survey ...

Space & Earth / Astronomy

created Feb 06, 2007 | popularity 4 / 5 (4) | comments 0

Cancer biologists identify major player in cell growth

When cells go about the business of dividing, they can get sidelined. Maybe there aren't enough nutrients. Maybe there aren't the right signals to resume multiplying. Either way, cells go quiet.

Medicine & Health / Cancer

created Feb 06, 2007 | popularity 4.1 / 5 (8) | comments 0

Power-boosting signal in muscle declines with age

As people age, they may have to exercise even harder to get the benefits afforded to younger folk. That's the suggestion of a report in the February issue of the journal Cell Metabolism, published by Cell Press, showing that a ...

Medicine & Health / Research

created Feb 06, 2007 | popularity 4.7 / 5 (7) | comments 0