Frontpage » 02/23/2006 »

Archive: 02/23/2006

Fighting sound with sound

Newly published research by a Princeton engineer suggests that understanding how air travels across the sunroof of a car may one day make jet engines less noisy.

Physics /

created Feb 23, 2006 | popularity 4.6 / 5 (28) | comments 0

Scientists develop fast-working biosensor

University of Rochester Medical Center scientists have demonstrated a new technology that accurately and rapidly detects the meat-spoiling and sometimes dangerous E. coli bacteria. The unique technology uses a protein from t ...

Other Sciences /

created Feb 23, 2006 | popularity 4.8 / 5 (8) | comments 0

Fossil wood gives vital clues to ancient climates

New research into a missing link in climatology shows that the Earth was not overcome by a greenhouse period when dinosaurs dominated, but experienced rapid fluctuations in temperature and sea level change that resulted in ...

Space & Earth /

created Feb 23, 2006 | popularity 4.6 / 5 (20) | comments 0

Venerable ultraviolet satellite returns to operations

NASA's Far Ultraviolet Spectroscopic Explorer astronomy satellite is back in full operation, its aging onboard software control system rejuvenated and its mission extended by enterprising scientists and engineers after a ...

Space & Earth /

created Feb 23, 2006 | popularity 4.3 / 5 (6) | comments 0

Study: SAT might predict life satisfaction

A Vanderbilt University study suggests the SAT -- a test many students take prior to college admission -- might be able to predict a person's success in life.

Other Sciences /

created Feb 23, 2006 | popularity 3.1 / 5 (13) | comments 0

China Might Be Planning Early Space Station Attempt

If a picture paints a thousand words, then a few remarks about the future of the Shenzhou program can spawn a journalist to write more than a couple of thousand. That's going to be the rough total of the two commentaries ...

Space & Earth /

created Feb 23, 2006 | popularity 3.6 / 5 (8) | comments 0

Lunar Reconnaissance Orbiter Passes Preliminary Design Review

NASA's Lunar Reconnaissance Orbiter team said Friday it has completed its preliminary design review as part of the mission confirmation process.

Space & Earth /

created Feb 23, 2006 | popularity 4 / 5 (4) | comments 0

Probing Question: Can you change the handedness you were born with?

The other day I tried to toss my roommate some car keys. My right hand was clutching a stack of books so I threw with my left, sending the keys sailing directly into a ceiling tile. This left my roommate chuckling and me, ...

Other Sciences /

created Feb 23, 2006 | popularity 3.7 / 5 (22) | comments 0

NTT DoCoMo Achieves World's First 2.5Gbps Packet Transmission in 4G Field Experiment

NTT DoCoMo, Inc. announced today that it achieved 2.5Gbps packet transmission in the downlink while moving at 20km/h. The fourth-generation (4G) radio access field experiment took place in Yokosuka, Kanagawa Prefecture on ...

Technology /

created Feb 23, 2006 | popularity 5 / 5 (3) | comments 0

Scientists develop better method for converting sounds to electronic signals

Inspired by the way sound is processed in the brain, researchers at Carnegie Mellon University (CMU) have devised a new, highly efficient scheme for converting sounds to digital form. The payoff could be a ...

Other Sciences /

created Feb 23, 2006 | popularity 4 / 5 (11) | comments 0

Mass extinction of species has begun

On March 9, world-renowned environmentalist Professor Norman Myers will deliver a lecture at Macquarie University in Sydney, announcing the beginnings of the largest mass extinction in 65 million years and discussing what ...

Other Sciences /

created Feb 23, 2006 | popularity 4.4 / 5 (32) | comments 0

Stardust Factory Solves 25-year-old Mystery of Impossible Dust

Researchers using a "stardust factory" at NASA's Goddard Space Flight Center, Greenbelt, Md., have solved a mystery of how dying stars make silicate dust at high temperatures. Understanding this process helps ...

Space & Earth /

created Feb 23, 2006 | popularity 4.5 / 5 (13) | comments 0

Sydney reports high levels of pollution

The city of Sydney, Australia, is experiencing a smog-filed summer season as air pollution levels double and officials have issued 14 health warnings.

Space & Earth /

created Feb 23, 2006 | popularity 3.7 / 5 (10) | comments 0

Galactic X-ray background source is found

Scientists at the Max Planck Institute for Astrophysics in Germany say they've found the origin of galactic background emissions -- white dwarf stars.

Space & Earth /

created Feb 23, 2006 | popularity 4.3 / 5 (10) | comments 0

Research team works on tyre-ice friction

Experts from Scotland's Edinburgh University are working on a study aimed at developing electronic brooms to help cars stay on icy roads, reports Nature News. The Scottish scientists have teamed up with Olympic ...

Physics /

created Feb 23, 2006 | popularity 3.6 / 5 (14) | comments 0