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Archive: 10/12/2007

High levels of lead found in some lipstick

Laboratory tests show surprisingly high levels of lead in a number of lipsticks manufactured in the United States, including luxury expensive brands.

Medicine & Health / Health

created Oct 12, 2007 | popularity 3.6 / 5 (8) | comments 0

Researchers better understand biological clock

Researchers at Harvard University and the Howard Hughes Medical Institute (HHMI) have discovered that a simple circadian clock found in some bacteria operates by the rhythmic addition and subtraction of phosphate groups at ...

Biology /

created Oct 12, 2007 | popularity 4.4 / 5 (18) | comments 0

Cassini Mission to Saturn Celebrates 10 Years Since Launch

Celebrating the 10th anniversary of its launch from Cape Canaveral, the Cassini-Huygens mission to Saturn is once again at the center of scientific attention. Its latest discoveries about the ringed planet ...

Space & Earth / Space Exploration

created Oct 12, 2007 | popularity 4.7 / 5 (3) | comments 0

Understanding mysterious continental intraplate earthquakes

A new volume published by the Geological Society of America sheds light on mysterious earthquakes in the interiors of continents. These earthquakes, like those that occur in the central U.S., are what the book's editors describe ...

Space & Earth / Earth Sciences

created Oct 12, 2007 | popularity 3.6 / 5 (17) | comments 0

'Electromagnetic Wormhole' Possible with Invisibility Technology

The team of mathematicians that first created the mathematics behind the "invisibility cloak" announced by physicists last October has now shown that the same technology could be used to generate an "electromagnetic ...

Physics / General Physics

created Oct 12, 2007 | popularity 4.7 / 5 (154) | comments 1

Can horror make you happy?

Eduardo Andrade of the University of California, Berkeley's Haas School of Business wondered why his wife loves scary movies that make him squirm.

Other Sciences / Other

created Oct 12, 2007 | popularity 4.2 / 5 (14) | comments 0

Anthropologist finds cultural emphasis on group over individual might hinder democracy

When it comes to establishing democracy, a me-first attitude isn’t such a bad thing. In fact, it might be a necessity, according to Northern Illinois University anthropologist Giovanni Bennardo.

Other Sciences / Other

created Oct 12, 2007 | popularity 4.2 / 5 (16) | comments 3

Compression of metallic glasses sheds light on phase transitions

Scientists at the U.S. Department of Energy's Argonne National Laboratory have identified an unusual variation in the compressibility of an unusual class of metals in research that may shed light on the electrodynamics of ...

Physics / General Physics

created Oct 12, 2007 | popularity 4.2 / 5 (15) | comments 0

Wanted: the right wall material for ITER

ASDEX Upgrade at Max Planck Institute of Plasma Physics (IPP) in Garching, Germany, recently became the world's first and only device allowing experiments with a wall completely clad with metal, viz. tungsten. ...

Physics / Condensed Matter

created Oct 12, 2007 | popularity 4.4 / 5 (23) | comments 0

Soyuz Docks with Space Station

Commander Peggy Whitson and Flight Engineer Yuri Malenchenko of the 16th International Space Station crew docked their Soyuz TMA-11 with the orbiting laboratory at 10:50 a.m. EDT Friday to begin a six-month ...

Space & Earth / Space Exploration

created Oct 12, 2007 | popularity 4.3 / 5 (6) | comments 0

Statins reduce loss of function, keeping old lungs young - even in smokers

Statins are known to be good for lowering cholesterol and maybe even fighting dementia, and now they have another reported benefit: they appear to slow decline in lung function in the elderly— even in those who smoke. According ...

Medicine & Health / Research

created Oct 12, 2007 | popularity 4.7 / 5 (6) | comments 0

Kidney disease treatment may harm patients

Central venous catheters are commonly used to provide permanent hemodialysis for patients with serious kidney disease. One technique, inserting a catheter through large vessels, has been commonly used worldwide in recent ...

Medicine & Health / Diseases

created Oct 12, 2007 | popularity 4 / 5 (1) | comments 0

Portal vein thrombosis is common in extraportal vein obstruction

Among the 118 patients with portal vein thrombosis, noncirrhotic and nontumoral extrahepatic portal vein obstruction are young and present with well tolerated bleed. Cirrhosis and tumor related portal vein thrombosis patients ...

Medicine & Health / Research

created Oct 12, 2007 | popularity not rated yet | comments 0

Scientists warn of climate change's impact on global river flow

A global analysis of the potential effect of climate change on river basins indicates that many rivers impacted by dams or extensive development will require significant management interventions to protect ecosystems and ...

Space & Earth /

created Oct 12, 2007 | popularity 3.6 / 5 (8) | comments 0

A computer for your mouse

A new international consortium aimed at linking together the world's databases of mouse genetics — the field of research which saw the Nobel Prize for Medicine awarded to Mario R. Capecchi, Martin J. Evans and Oliver Smithies ...

Medicine & Health / Other

created Oct 12, 2007 | popularity not rated yet | comments 0