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Hackers get hold of critical Internet flaw (Update)

12 hours ago | User rating: 4.1 / 5 after 9 vote(s) | pda version

Internet security researchers on Thursday warned that hackers have caught on to a "critical" flaw that lets them control traffic on the Internet.


Nanoparticles Detect Telomerase Activity

Jul 24, 2008 | User rating: 4.7 / 5 after 7 vote(s) | pda version

Telomerase, an enzyme that prevents chromosomes from shortening when they divide, is widely suspected of playing a key role in making cancer cells immortal. Though researchers have developed a variety of methods for measuring ...


Booming business helps patients navigate medicine

Jul 24, 2008 | pda version

(AP) -- After three surgeries, Judy Sherer still had chronic pain in her left shoulder. She'd lost faith in her doctors, and in despair tried a new health benefit offered by her employer.


Scientists solve 30-year-old aurora borealis mystery

Jul 24, 2008 | User rating: 3.8 / 5 after 21 vote(s) | pda version

UCLA space scientists and colleagues have identified the mechanism that triggers substorms in space; wreaks havoc on satellites, power grids and communications systems; and leads to the explosive release of ...


Electron microscopy enters the picometer scale

Jul 24, 2008 | User rating: 4.8 / 5 after 16 vote(s) | pda version

Jülich scientists have succeeded in precisely measuring atomic spacings down to a few picometres using new methods in ultrahigh-resolution electron microscopy. This makes it possible to find out decisive parameters ...


Scientists break record by finding northernmost hydrothermal vent field

Jul 24, 2008 | User rating: 5 / 5 after 1 vote(s) | pda version

Well inside the Arctic Circle, scientists have found black smoker vents farther north than anyone has ever seen before. The cluster of five vents – one towering nearly four stories in height – are venting ...


Hubble Instruments Slated for On-Orbit 'Surgery'

Jul 24, 2008 | User rating: 5 / 5 after 5 vote(s) | pda version

When astronauts visit the Hubble Space Telescope in October 2008 for its final servicing mission, they will be facing a task that has no precedence – performing on-orbit ‘surgery’ on two ailing science instruments ...


NASA Satellites Discover What Powers Northern Lights

Jul 24, 2008 | User rating: 4.3 / 5 after 6 vote(s) | pda version

(PhysOrg.com) -- Researchers using a fleet of five NASA satellites have discovered that explosions of magnetic energy a third of the way to the moon power substorms that cause sudden brightenings and rapid movements of the ...


Revolutionary materials reflect ancient forms

Jul 24, 2008 | User rating: 4.4 / 5 after 17 vote(s) | pda version

(PhysOrg.com) -- Although order is pleasing to the eye, it can quickly become boring. In Islamic architecture therefore, decoration often follows a strict yet aperiodic pattern. Similar structures also form ...


Telescope embedded in glasses lens promises to make driving easier for visually impaired

Jul 24, 2008 | User rating: 5 / 5 after 2 vote(s) | pda version

Glasses embedded with a telescope promise to make it easier for people with impaired vision to drive and do other activities requiring sharper distance vision. Schepens Eye Research Institute scientists describe the advantages ...


Region hit hard by 1993 floods showed economic resiliency, study indicates

Jul 24, 2008 | pda version

With the first wave of clean-up efforts behind them, residents of communities affected by this year's Midwest floods may find hope in a University of Illinois study on the economic impact of the 1993 flood that devastated ...


GOCE prepares for shipment to Russia

Jul 24, 2008 | pda version

Launching in just two months' time, GOCE – now fully reconfigured for launch in September, is currently being prepared for shipment on 29 July 2008 from ESA's test facilities in the Netherlands to the Plesetsk ...


Landscape study may offer solutions for fire managers

Jul 24, 2008 | pda version

A fire is currently burning through a study area where projections were made about fire behavior about 2 years ago. Managers used data and analysis from the Gotchen Late-Successional Reserve (LSR) study in the planning, analysis, ...


Lenses galore -- Hubble finds large sample of very distant galaxies

Jul 24, 2008 | User rating: 4.5 / 5 after 6 vote(s) | pda version

By using the gravitational magnification from six massive lensing galaxy clusters, the NASA/ESA Hubble Space Telescope has provided scientists with the largest sample of very distant galaxies seen to date. ...


Study: Typhoons bury tons of carbon in the oceans

Jul 24, 2008 | User rating: 4.5 / 5 after 4 vote(s) | pda version

A single typhoon in Taiwan buries as much carbon in the ocean -- in the form of sediment -- as all the other rains in that country all year long combined. That's the finding of an Ohio State University study published in ...


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