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242,771 articles from PhysOrg

New model could improve some drugs' effectiveness

MIT researchers have developed a computer modeling approach that could improve a class of drugs based on antibodies, molecules key to the immune system. The model can predict structural changes in an antibody that will improve its effectiveness.

Scientists Hopeful Despite Climate Signs

(AP) -- Climate scientist Michael Mann runs down the list of bad global warming news: The world is spewing greenhouse gases at a faster rate. Summer Arctic sea ice is at record lows. The ice sheets in Greenland and West Antarctica are melting quicker than expected.

Seniors Balk at Ban on Free Doughnuts

(AP) -- It was just another morning at the senior center: Women were sewing, men were playing pool - and seven demonstrators, average age 76, were picketing outside, demanding doughnuts.

Researchers Study Software Gender Gap

(AP) -- For more than a decade, academics and technology executives have been frowning at the widening gender gap in computer science. Everyone has a theory, but no one has managed to attract many more women.

Rising Seas Likely to Flood U.S. History

(AP) -- Ultimately, rising seas will likely swamp the first American settlement in Jamestown, Va., as well as the Florida launch pad that sent the first American into orbit, many climate scientists are predicting.

Dismay over failed HIV vaccine

Disappointing results for a promising anti-AIDS vaccine have dealt a major blow to international efforts to stem the spread of the devastating disease.

From India to Indjija -- Serb town in IT park deal

Goran Jesic, a young mayor with a reputation for investment coups, will sign a deal this week with an Indian company to build an IT park here, yet another win for this tiny Serbian town already hailed as an "economic miracle."

US cities' Wi-Fi dreams fading fast

Ambitious plans for big Wi-Fi networks to provide free or low-cost wireless Internet access are being abandoned or scaled back by US cities as the economics of the deals turn out to be more challenging than expected.

China hits back at hacking charges

China is worse hit by computer hackers than any Western nation, a Chinese military expert was quoted as saying Saturday in an apparent response to claims it was the source of attacks on US systems.


Vitamin E trials 'fatally flawed'

Generations of studies on vitamin E may be largely meaningless, scientists say, because new research has demonstrated that the levels of this micronutrient necessary to reduce oxidative stress are far higher than those that have been commonly used in clinical trials.

Fox to Offer Season Premieres on ITunes

(AP) -- The season premieres of seven Fox Broadcasting shows will be offered on Apple Inc.'s iTunes store for free in the latest example of TV networks using the Web to create interest in their shows.

In the dark: science still mystified by stuff of universe

Most of the universe -- 96 percent, to be exact -- is made of dark matter and energy whose composition we simply do not fathom, a Nobel laureate told physicists gathered this week to explore the intersection of the infinitely small and the infinitely large.

Microsoft CEO's Pay Valued at $1.3M

(AP) -- Microsoft Corp. Chief Executive Officer Steve Ballmer received a pay package valued about $1.3 million for fiscal 2007, a year in which profit at the world's largest software maker topped $14 billion, according to documents filed Friday.

Mortgage Data Leaked Over File Network

(AP) -- Three spreadsheets containing more than 5,000 Social Security numbers and other personal details about customers of ABN Amro Mortgage Group were inadvertently leaked over an online file-sharing network by a former employee.