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Archive: 01/18/2007

Astronomers Discover New Star in Southern Cross

A research team at Swarthmore College discovered a previously unknown companion to the bright star, beta Crucis, in the Southern Cross. As a prominent member of the well-known constellation Crux, or the Southern ...

Space & Earth / Astronomy

created Jan 18, 2007 | popularity 3.8 / 5 (12) | comments 0

Deep in arctic mud, geologists find strong evidence of climate change

How severe will global warming get? Jason P. Briner is looking for an answer buried deep in mud dozens of feet below the surface of lakes in the frigid Canadian Arctic.

Space & Earth / Earth Sciences

created Jan 18, 2007 | popularity 4 / 5 (21) | comments 0

'Speechless' and 'Mute' help break the silence of the leaves

Researchers have discovered two genes that guide land plants to develop microscopic pores that they can open and close as if each pore was a tiny mouth.

Biology /

created Jan 18, 2007 | popularity 3.5 / 5 (2) | comments 0

U.S. high school physics enrollment up

U.S. high school physics class enrollment is increasing, and the number of U.S. physics bachelor's degrees is up 31 percent since 2000.

Physics / General Physics

created Jan 18, 2007 | popularity 3.3 / 5 (3) | comments 0

Astronaut wouldn't refuse return to space

German astronaut Thomas Reiter of the European Space Agency held a news conference Thursday to tell reporters he would enjoy returning to space.

Space & Earth / Space Exploration

created Jan 18, 2007 | popularity 2 / 5 (5) | comments 0

Scientists develop atom-scale switch

U.S. Energy Department scientists performing basic research have discovered a carbon nanotube-based system that functions as an atom-scale switch.

Nanotechnology / Nanophysics

created Jan 18, 2007 | popularity 3.8 / 5 (11) | comments 0

Scientists create body decay ID system

U.S. scientists have created a system designed to help locate hidden burial sites and provide evidence that points to the victims' killers.

Other Sciences / Other

created Jan 18, 2007 | popularity 2 / 5 (1) | comments 0

U.S. scientists develop better heat pump

U.S. homeowners might soon see their electric bills decreasing thanks to an integrated heat pump system developed by the Oak Ridge National Laboratory.

Technology / Engineering

created Jan 18, 2007 | popularity 3.8 / 5 (15) | comments 0

Bats in flight reveal unexpected aerodynamics

The maneuverability of a bat in flight makes even Harry Potter's quidditch performance look downright clumsy. While many people may be content to simply watch these aerial acrobats in wonder, Kenneth Breuer ...

Other Sciences / Other

created Jan 18, 2007 | popularity 4.1 / 5 (34) | comments 0

Modeling Cell 'Doors' Could Aid Drug Development

To open the door for better medicines, University of Pittsburgh assistant professor Michael D. Grabe thought he first needed to open the 'doors,' or channels, that allow for passage in and out of cells to see what science ...

Medicine & Health / Research

created Jan 18, 2007 | popularity 4.3 / 5 (3) | comments 0

Can engineered immune cells stop AIDS?

Twenty years after its introduction, gene therapy still holds great promise as a way to harness the insidious power of viruses such as human immunodeficiency syndrome (HIV). But scientists have yet to solve a vexing problem: ...

Medicine & Health / HIV & AIDS

created Jan 18, 2007 | popularity 4.1 / 5 (8) | comments 0

Breakthrough Achievement for One Terabit/Inch² HDD Recording Density

Fujitsu today announced a breakthrough in magnetic recording. Using patterned media technology, Fujitsu was able to achieve a one-dimensional array nanohole pattern with an unprecedented 25 nanometer pitch. This dramatic ...

Electronics /

created Jan 18, 2007 | popularity 4.3 / 5 (35) | comments 0

NASA funds search for past life on Mars

The National Aeronautics and Space Administration has awarded a $750,000 grant to a U.S. researcher for help in searching for evidence of past life on Mars.

Space & Earth / Space Exploration

created Jan 18, 2007 | popularity 4.3 / 5 (3) | comments 0

Scientists study mystery stories

A U.S.-German study suggests people with lower levels of self-esteem prefer mystery crime stories that confirm their suspicions in the end.

Medicine & Health / Psychology & Psychiatry

created Jan 18, 2007 | popularity 2 / 5 (2) | comments 0

Addicted to phones? Cell phone use becoming a major problem for some, expert says

“Turn off your cell phones and pagers.” For most people, heeding these warnings in hospitals or at the movies is as simple as pressing a button. But for a growing number of people across the globe, the idea of being out of ...

Medicine & Health / Psychology & Psychiatry

created Jan 18, 2007 | popularity 3.7 / 5 (20) | comments 0