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Archive: 12/18/2006

Experimental vaccine blocks transmission of malaria in mice: study

Researchers at the National Institutes of Health have developed an experimental vaccine that could, theoretically, eliminate malaria from entire geographic regions, by eradicating the malaria parasite from an area's mosquitoes.

Medicine & Health / Diseases

created Dec 18, 2006 | popularity 4 / 5 (2) | comments 0

What is Life

At the Astrobiology Science Conference last March, Astrobiology Magazine organized a debate about alien life. Using Peter Ward's book, "Life As We Do Not Know It" as a launching pad, the participants debated everything from ...

Space & Earth / Space Exploration

created Dec 18, 2006 | popularity 4 / 5 (5) | comments 0

Astrophysicist Herbert Gursky dies

Astrophysicist Herbert Gursky, superintendent of the U.S. Naval Research Laboratory's Space Science Division, died earlier this month in Fairfax, Va.

Physics / General Physics

created Dec 18, 2006 | popularity 2.5 / 5 (2) | comments 0

Hybrid welding process developed

U.S. scientists say they've developed a hybrid process involving the use of a laser in friction-stir welding to extend the application to more materials.

Technology / Engineering

created Dec 18, 2006 | popularity 3.2 / 5 (6) | comments 0

Gene silencing used to make better potato

The Russet Burbank potato may soon be replaced by the Ranger Russet potato as the United States' top potato for french fries.

Biology /

created Dec 18, 2006 | popularity 2.7 / 5 (3) | comments 0

Thundersnow Often Means Lots of Snow

It's rarely a good sign when a snowstorm produces lightning and thunder, according to University of Missouri-Columbia atmospheric scientists, who warn that such weather behavior is often the precursor to a bigger problem: ...

Space & Earth / Earth Sciences

created Dec 18, 2006 | popularity 3.7 / 5 (12) | comments 0

Two Central Mysteries in Genome Inheritance Solved at UCSD

The dance of the chromosomes during cell division, first described in the late 1800s and familiar to all high-school students from movies shown in biology classes, has long fascinated biologists. However, the ...

Medicine & Health / Research

created Dec 18, 2006 | popularity 4 / 5 (6) | comments 0

Making Better Magnetic Nanoparticles

Using a polymer coating designed to resemble the outer surface of a cell membrane, a team of investigators led by Steve Armes, Ph.D., of the University of Sheffield in the United Kingdom, has created a highly stable, biocompatible ...

Nanotechnology / Bio & Medicine

created Dec 18, 2006 | popularity 4.3 / 5 (11) | comments 0

Nanoparticles Designed for Dual-Mode Imaging

Nanoscale, inorganic fluorescent imaging agents such as quantum dots have become an important tool for researchers studying key biomolecules involved in cancer. At the same time, magnetic iron oxide nanoparticles are proving ...

Nanotechnology / Bio & Medicine

created Dec 18, 2006 | popularity 3.3 / 5 (4) | comments 0

Spitzer Picks Up Glow of Universe's First Objects

New observations from NASA's Spitzer Space Telescope strongly suggest that infrared light detected in a prior study originated from clumps of the very first objects of the universe. The recent data indicate ...

Space & Earth / Astronomy

created Dec 18, 2006 | popularity 4.3 / 5 (19) | comments 0

New magnetic polymers may advance spintronics technologies

Researchers at the U.S. Department of Energy's Argonne National Laboratory have pioneered a new approach for making magnetic polymers that are held together with very strong hydrogen bonds. These polymers contain ...

Physics / Condensed Matter

created Dec 18, 2006 | popularity 3.9 / 5 (19) | comments 0

Tiny device enables wide range of study at liquid-liquid interface

Researchers at Washington University in St. Louis are putting a different kind of "foursome" together in hopes of someday developing smart materials called biomimetics that mimic nature.

Physics / Condensed Matter

created Dec 18, 2006 | popularity 3 / 5 (2) | comments 0

NASA and Google to Bring Space Exploration Down to Earth

NASA Ames Research Center and Google have signed a Space Act Agreement that formally establishes a relationship to work together on a variety of challenging technical problems ranging from large-scale data management and ...

Technology / Computer Sciences

created Dec 18, 2006 | popularity 2.8 / 5 (4) | comments 0

Memory experts show sleeping rats may have visual dreams

Memories of our life stories may be reinforced while we sleep, MIT researchers report Dec. 17 in the advance online edition of Nature Neuroscience.

Biology /

created Dec 18, 2006 | popularity 4.1 / 5 (11) | comments 0

Professors to develop hand-held pathogen testing device

Testing for deadly food, air and water pathogens may get a lot easier and cheaper thanks to the work of a Michigan State University researcher and his team.

Technology / Engineering

created Dec 18, 2006 | popularity 3 / 5 (1) | comments 0