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New guide explores making the most of Social Security

September 04, 2008 | User rating: 4.1 / 5 after 9 vote(s) | User comments: 1

Many older Americans may be shortchanging their golden years by tapping into Social Security too soon, according to a University of Illinois expert who has studied the federal retirement program for nearly two decades.


Microsoft releases beta version of Internet Explorer 8

September 03, 2008 | User rating: not shown ( 4 vote(s) ) | User comments: 1

Microsoft last week released a broadly available test version of its latest Web browser, Internet Explorer 8, including a tool to cover one's tracks across the Web.


Bad sign for global warming: Thawing permafrost holds vast carbon pool

September 03, 2008 | User rating: 3.5 / 5 after 8 vote(s) | User comments: 1

Permafrost blanketing the northern hemisphere contains more than twice the amount of carbon in the atmosphere, making it a potentially mammoth contributor to global climate change depending on how quickly it thaws.


Study: Teen suicide spike was no fluke

September 02, 2008 | User rating: 3.7 / 5 after 9 vote(s) | User comments: 9

A troubling study in the September 3rd Journal of the American Medical Association raises new concerns about kids committing suicide in this country. After a one year spike in the number of suicides, doctors were hoping ...


The thousand-ruby galaxy

September 02, 2008 | User rating: 4.5 / 5 after 25 vote(s) | User comments: 1

ESO's Wide Field Imager has captured the intricate swirls of the spiral galaxy Messier 83, a smaller look-alike of our own Milky Way. Shining with the light of billions of stars and the ruby red glow of hydrogen ...


Doctors say Vytorin-cancer link can't be ruled out

September 02, 2008 | User rating: not shown ( 1 vote(s) ) | User comments: 1

(AP) -- Results from three studies of the cholesterol-lowering drug Vytorin are not enough to prove or rule out a possible link to a higher risk of cancer, so the drug should be used with great caution until more is known, ...


Switchable bio-adhesion

September 01, 2008 | User rating: 4.7 / 5 after 11 vote(s) | User comments: 4

(PhysOrg.com) -- Researchers have developed a new type of property-changing polymer: It is water-repellent at 37°C, which makes it an ideal culture substrate for biological cells. At room temperature it attracts ...


Finder of key hominid fossil disputes 7-million-year dating

September 01, 2008 | User rating: 4.1 / 5 after 14 vote(s) | User comments: 8

A fresh storm has broken out over an ancient fossil presented by its defenders as a forebear of humanity and dismissed by its critics as the remains of a vulgar chimp. Controversy has swirled around Toumai, ...


Ice Age lesson predicts a faster rise in sea level

August 31, 2008 | User rating: 4.1 / 5 after 38 vote(s) | User comments: 21

If the lessons being learned by scientists about the demise of the last great North American ice sheet are correct, estimates of global sea level rise from a melting Greenland ice sheet may be seriously underestimated.


Methane gas oozing up from Siberian seabed: Swedish researcher

August 30, 2008 | User rating: 4.5 / 5 after 27 vote(s) | User comments: 4

Methane, a potent greenhouse gas, is leaking from the permafrost under the Siberian seabed, a researcher on an international expedition in the region told Swedish daily Dagens Nyheter on Saturday.


Pyrenees glaciers will melt by 2050: Spanish study

7 hours ago | User rating: 3.1 / 5 after 9 vote(s) | User comments: 2

Climate change will melt the 21 remaining glaciers in the Pyrenees mountains before 2050, a group of Spanish researchers said Friday.


New technique makes corn ethanol process more efficient

September 04, 2008 | User rating: 4.3 / 5 after 11 vote(s) | User comments: 2

(PhysOrg.com) -- Researchers at Washington University in St. Louis are proposing to borrow a process used in breweries and wastewater treatment facilities to make corn ethanol more energy efficient. They are ...


Future of biology rests in harnessing data avalanche

September 04, 2008 | User rating: not shown ( 2 vote(s) ) | User comments: 1

(PhysOrg.com) -- Like most sciences, biology is inundated with data. However, a group of researchers warns in a Nature feature that the avalanche of biological information is at the point where the ...


Theory of the sun's role in formation of the solar system questioned

September 04, 2008 | User rating: 4.8 / 5 after 25 vote(s) | User comments: 7

A strange mix of oxygen found in a stony meteorite that exploded over Pueblito de Allende, Mexico nearly 40 years ago has puzzled scientists ever since. Small flecks of minerals lodged in the stone and thought ...


Caught in a trap: bumblebees vs. robotic crab spiders

September 04, 2008 | User rating: not shown ( 4 vote(s) ) | User comments: 2

Bumblebees learn to avoid camouflaged predators by sacrificing foraging speed for predator detection, according to scientists from Queen Mary, University of London.


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