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Huge Texas sinkhole's appetite decreasing, officials say

May 09, 2008 | User rating: 3.9 / 5 after 23 vote(s) | pda version

(AP) -- Geologists said a 260-foot-deep sinkhole that grew to the length of three football fields over just two days seemed to be slowing down Thursday, but that it could take months before it's clear whether ...


Researchers demonstrate for the first time how light squeezes through small holes

May 08, 2008 | User rating: 4.4 / 5 after 41 vote(s) | pda version

How does light pass through a tiny hole" For the first time, Dr Aurele Adam and Prof. Paul Planken of Delft University of Technology, in conjunction with two South Korean and one German research groups, have succeeded in ...


Grand Theft Auto IV video game tops $500M in 1st-week sales

May 07, 2008 | User rating: 3.5 / 5 after 4 vote(s) | pda version

(AP) -- "Grand Theft Auto IV" raked in more than $500 million in its first week in stores, selling more than 6 million units worldwide, the video game's publisher said Wednesday.


Amazon under threat from cleaner air

May 07, 2008 | User rating: 4.2 / 5 after 16 vote(s) | pda version

The Amazon rainforest, so crucial to the Earth’s climate system, is coming under threat from cleaner air say prominent UK and Brazilian climate scientists in the leading scientific journal Nature.


MicroRNAs appear essential for retinal health

May 07, 2008 | User rating: 5 / 5 after 1 vote(s) | pda version

Retinas in newborn mice appear perfectly fine without any help from tiny bits of genetic material called microRNAs except for one thing — the retinas do not work.


X-rays power discoveries at Chicago's Field Museum

May 07, 2008 | User rating: 4.3 / 5 after 7 vote(s) | pda version

Digital medical imaging and information technology from Carestream Health, Inc., is playing a key role in helping The Field Museum of Chicago discover and analyze secrets hidden within its world-class collections.


Cell's 'power plant' genes raise vision disorder risk

May 07, 2008 | User rating: 4.8 / 5 after 8 vote(s) | pda version

Genetic variation in the DNA of mitochondria – the “power plants” of cells – contributes to a person’s risk of developing age-related macular degeneration (AMD), Vanderbilt investigators report May 7 in the journal PLoS ...


Competitive zeal of Ballmer key element in Yahoo chase

May 04, 2008 | User rating: 3 / 5 after 2 vote(s) | pda version

(AP) -- As Yahoo continued to resist Microsoft's $42 billion takeover offer, a key question was just how far Microsoft's excitable CEO, Steve Ballmer, was willing to go in hopes of defeating online advertising ...


Creating Highly Sought Magnetic Nanoparticles in One Step

May 02, 2008 | User rating: 3.9 / 5 after 8 vote(s) | pda version

Researchers from the University of Minnesota have demonstrated a one-step technique for producing a class of magnetic nanoparticles that could be used in everything from biomedical applications to data storage. ...


'Dynamic duo' develops framework for Earth's inaccessible interior

May 01, 2008 | User rating: 4.5 / 5 after 15 vote(s) | pda version

A new model of inner Earth constructed by Arizona State University researchers pulls past information and hypotheses into a coherent story to clarify mantle motion.


Sandia researcher examines the physics of carbon nanotubes

May 01, 2008 | User rating: 4.1 / 5 after 8 vote(s) | pda version

Carbon nanotubes, described as the reigning celebrity of the advanced materials world, are all the rage. Recently researchers at Rice University and Rensselaer Polytechnic Institute used them to make the “blackest ...


Better-educated women are a healthier weight, new research reveals

Apr 30, 2008 | User rating: 5 / 5 after 1 vote(s) | pda version

A new comparison of multi-national data, released this month, reveals that highly educated women have a healthier average weight than less educated women, but that the meaning of “healthier” changes according to a nation’s ...


You are what you eat? Maybe not for ancient man

Apr 30, 2008 | User rating: 4.5 / 5 after 13 vote(s) | pda version

New findings suggest that the ancient human “cousin” known as the “Nutcracker Man” wasn’t regularly eating anything like nuts after all.


Copper nanowires grown by new process create long-lasting displays

Apr 28, 2008 | User rating: 4.7 / 5 after 11 vote(s) | pda version

A new low-temperature, catalyst-free technique for growing copper nanowires has been developed by researchers at the University of Illinois. The copper nanowires could serve as interconnects in electronic device fabrication ...


Experts see impact of museums in science education efforts

Apr 27, 2008 | User rating: 4.5 / 5 after 4 vote(s) | pda version

(AP) -- Three or four times a day, a banana shows up at the Liberty Science Center and complains about a pain in its side. And that means it's time for some visiting kids to dress up like surgeons and scrub nurses, take ...


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