Frontpage » 11/30/2007 »

Archive: 11/30/2007

Between water and rock -- a new science

Water chemistry and mineralogy are scientific fields that have been around long enough to develop extensive knowledge and technologies. The boundary of water and rock, however, is not a thin wet line but the ...

Chemistry /

created Nov 30, 2007 | popularity 4.3 / 5 (15) | comments 1

Scientists Locate Revved Up Chemical That Mimics Red Wine

Scientists at Sirtris Pharmaceuticals have conducted research on fattened rodents to test the utility of a chemical that mimics resversatrol. Resversatrol is a key compound in red wine. After examining 500 thousand compounds, ...

Medicine & Health / Research

created Nov 30, 2007 | popularity 4.6 / 5 (51) | comments 2 weblog

Researchers obtain a snapshot clarifying how materials enter cells

A group of Purdue University researchers has captured a key step in the metabolic process that allows materials, such as nutrients and drug treatments, to move in and out of cells.

Biology /

created Nov 30, 2007 | popularity 4.8 / 5 (12) | comments 0

NEC Develops World's Fastest SRAM-Compatible MRAM With Operation Speed of 250MHz

NEC Corporation today announced that it has succeeded in developing a new SRAM-compatible MRAM that can operate at 250MHz, the world's fastest MRAM operation speed.

Technology / Semiconductors

created Nov 30, 2007 | popularity 5 / 5 (7) | comments 0

'WildCharger' leads wireless power revolution

WildCharge Inc.'s new wireless charging pad has recently won several awards and sparked the interest from the electronics, automobile, and furniture industries as one of the first wireless charging devices.

Electronics / Consumer & Gadgets

created Nov 30, 2007 | popularity 4.1 / 5 (59) | comments 9 weblog

Study of social science PhDs recommends changes for 21st century

The first multi-disciplinary study to examine the status of doctoral students in the social sciences at least five years after receiving their degree concludes that doctoral programs need to be brought into the 21st century.

Other Sciences / Other

created Nov 30, 2007 | popularity 4.4 / 5 (10) | comments 0

Nano-sized voltmeter measures electric fields deep within cells

A wireless, nano-scale voltmeter developed at the University of Michigan is overturning conventional wisdom about the physical environment inside cells. It may someday help researchers tackle such tricky medical issues as ...

Nanotechnology / Bio & Medicine

created Nov 30, 2007 | popularity 5 / 5 (25) | comments 3

Higher cholesterol raises risk of fatal heart attacks

A small lowering of cholesterol leads to a significant reduction in the risk of heart attack, a study by Oxford University researchers has confirmed.

Medicine & Health / Research

created Nov 30, 2007 | popularity 3.6 / 5 (5) | comments 1

Options for saving the Amazon forest in the face of climate change

A review, led by an Oxford University scientist, claims that intact parts of the Amazon forest are resilient to climatic drying and are unlikely to disappear if they can be sufficiently protected.

Space & Earth / Earth Sciences

created Nov 30, 2007 | popularity 4.7 / 5 (10) | comments 0

Levels of prion protein in brain may not be reliable marker for disease

Rapid diagnostic testing used to check for the presence of prion diseases such as “mad cow disease” might fail to identify some highly infectious samples, researchers have found. Currently, scanning beef or other meat products ...

Medicine & Health / Diseases

created Nov 30, 2007 | popularity 5 / 5 (4) | comments 0

Women with AIDS face cervical cancer threat

According to a report issued last week by UNAIDS, access to antiretroviral therapy is beginning to reduce AIDS mortality worldwide. But Dr. Groesbeck Parham, gynecologic oncologist and Director of the Cervical Cancer Prevention ...

Medicine & Health / HIV & AIDS

created Nov 30, 2007 | popularity 5 / 5 (1) | comments 0

Using fMRI to study brain development

Functional magnetic resonance imaging (fMRI) is a powerful noninvasive tool for studying brain activity in both humans and experimental animals. Most fMRI studies are carried out on adults, but this technique also has great ...

Medicine & Health / Research

created Nov 30, 2007 | popularity 4.3 / 5 (11) | comments 0

Noctis Labyrinthus, labyrinth of the night

These images taken by the High-Resolution Stereo Camera (HRSC), onboard ESA’s Mars Express imaged the Noctis Labyrinthus region, the ‘labyrinth of the night’ on Mars.

Space & Earth / Space Exploration

created Nov 30, 2007 | popularity 4.5 / 5 (23) | comments 0

Telemedicine: Health alert via satellite

An earthquake has just shaken the Greek island. Damage is widespread and all conventional, terrestrial communications have been destroyed. The rescue operations have only one means at their disposal that has not been affected ...

Space & Earth / Space Exploration

created Nov 30, 2007 | popularity 4.7 / 5 (3) | comments 0

NASA's Glast satellite arrives at Naval Research Lab for testing

NASA’s Gamma-ray Large Area Space Telescope (GLAST) has arrived at the Naval Research Laboratory (NRL) in Washington, for its final round of testing.

Space & Earth / Space Exploration

created Nov 30, 2007 | popularity 4 / 5 (3) | comments 0