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Archive: 03/13/2007

Canadian tundra is rapidly disappearing

Canadian scientists say much of their nation's northern tundra is rapidly disappearing, being replaced by trees and shrubs, forcing wildlife from the region.

Space & Earth / Environment

created Mar 13, 2007 | popularity 3.1 / 5 (12) | comments 0

Stress and nerve cells survival in rats; finding may open widow for depression treatment

A single, socially stressful situation can kill off new nerve cells in the brain region that processes learning, memory, and emotion, and possibly contribute to depression, new animal research shows.

Medicine & Health / Research

created Mar 13, 2007 | popularity 5 / 5 (5) | comments 0

Darwin's famous finches and Venter's marine microbes

Although the Galápagos finches were to play a pivotal role in the inception of Darwin’s theory of evolution through natural selection, he had no inkling of their significance when he collected them during his voyage on the ...

Biology /

created Mar 13, 2007 | popularity 4 / 5 (5) | comments 0

SanDisk Launches 2.5-Inch Solid State Drive for Notebooks

SanDisk today broadened its solid state drive (SSD) product line for the portable computer market with the introduction of a 32-gigabyte, 2.5-inch Serial ATA (SATA) interface model, compatible with most mainstream ...

Electronics / Hardware

created Mar 13, 2007 | popularity 4.6 / 5 (10) | comments 0

Videotaped confessions can create bias against suspect, study finds

Police often videotape interrogations of suspects for use in criminal trials. Video confessions that focus exclusively on the suspect, however, can bias judges and law enforcement officers to consider the suspect’s ...

Medicine & Health / Psychology & Psychiatry

created Mar 13, 2007 | popularity 4.2 / 5 (5) | comments 0

Biologists Develop Large Gene Dataset for Rice Plant

Scientists have reported development of a large dataset of gene sequences in rice. The information will lead to an increased understanding of how genes work in rice, an essential food for much of the world's ...

Biology /

created Mar 13, 2007 | popularity 4.5 / 5 (2) | comments 0

Made in IBM Labs: Helping the Blind 'See' Internet Multimedia

IBM today announced a new emerging technology that helps blind and visually impaired people experience streaming video and animation on the Internet. Designed at IBM's Tokyo Research Laboratory, the new multimedia browsing ...

Technology / Software

created Mar 13, 2007 | popularity 4.7 / 5 (3) | comments 0

Study on olfactory nerve cells shows why we smell better when we sniff

Unlike most of our sensory systems that detect only one type of stimuli, our sense of smell works double duty, detecting both chemical and mechanical stimuli to improve how we smell, according to University ...

Medicine & Health / Research

created Mar 13, 2007 | popularity 4.6 / 5 (7) | comments 0

Sleep disorders can impair children's IQs as much as lead exposure

Three decades ago, medical investigators began sounding the alarm about how lead exposure causes IQ deficits in children. Today, researchers at the University of Virginia Health System say children with sleep disorders can ...

Medicine & Health / Diseases

created Mar 13, 2007 | popularity 4.5 / 5 (2) | comments 0

New species of snapper discovered in Brazil

A popular game fish mistaken by scientists for a dog snapper is actually a new species discovered among the reefs of the Abrolhos region of the South Atlantic Ocean.

Biology /

created Mar 13, 2007 | popularity 3 / 5 (1) | comments 0

Jet engines help solve the mysteries of the voice

Although scientists know about basic voice production—the two "vocal folds" in the larynx vibrate and pulsate airflow from the lungs—the larynx is one of the body's least understood organs.

Medicine & Health / Research

created Mar 13, 2007 | popularity 3.5 / 5 (4) | comments 0

ISS crew prepares for repositioning

The Expedition 14 crew aboard the International Space Station was making final preparations Wednesday for a repositioning rocket firing.

Space & Earth / Space Exploration

created Mar 13, 2007 | popularity 2.5 / 5 (2) | comments 0

Newly discovered fish facing extinction

An aquarium species discovered in Southeast Asia in August is facing possible extinction because of intense demand for the colorful fish.

Biology /

created Mar 13, 2007 | popularity 4 / 5 (4) | comments 0

Hitachi Develops Streaming-Optimized Storage Appliance

Hitachi, Ltd. today announced that it has succeeded in the implementation of a prototype streaming storage appliance optimized for Video-on-Demand (VoD) services, designed to be used with Microsoft Windows Media Services ...

Electronics / Hardware

created Mar 13, 2007 | popularity not rated yet | comments 0

New form of matter-antimatter transformation observed for first time

For the first time, scientists of the BaBar experiment at the Department of Energy's Stanford Linear Accelerator Center (SLAC) have observed the transition of one type of particle, the neutral D-meson, into ...

Physics / General Physics

created Mar 13, 2007 | popularity 4.6 / 5 (67) | comments 0