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Voyager makes an interstellar discovery

Voyager makes an interstellar discovery

Space & Earth / Space Exploration

created Dec 26, 2009 | popularity 4.8 / 5 (33) | comments 8

The solar system is passing through an interstellar cloud that physics says should not exist. In the Dec. 24th issue of Nature, a team of scientists reveal how NASA's Voyager spacecraft have solved the mystery.


Panasonic develops direct methanol fuel cell system with high power output and durability

Technology / Energy

created Dec 26, 2009 | popularity 4.2 / 5 (16) | comments 5

Panasonic Corporation announced it has developed a direct methanol fuel cell system which can produce an average power output of 20 W by increasing the output per cubic centimeter twice that of its previous prototype. Using ...


Scientists identify protein that keeps stem cells poised for action

Biology / Cell & Microbiology

created Dec 24, 2009 | popularity not rated yet | comments 0

Like a child awaiting the arrival of Christmas, embryonic stem cells exist in a state of permanent anticipation. They must balance the ability to quickly become more specialized cell types with the cellular chaos that could ...


What connects the elderly and sports people? Smart sensor technology

Medicine & Health / Health

created Dec 24, 2009 | popularity not rated yet | comments 0

Innovative smart sensing devices promise to boost mobility and quality of life for the elderly, reduce healthcare costs and even give sports people an edge through more effective training.


Dispatcher-assisted bystander CPR best choice for possible cardiac arrest signs

Medicine & Health / Other

created Dec 22, 2009 | popularity not rated yet | comments 0

Dispatchers should assertively give cardiopulmonary resuscitation (CPR) instructions to bystanders who suspect someone is in cardiac arrest because the benefits from correctly recommending CPR for someone who needs it greatly ...


Police service faces unprecedented challenges amid global recession

Other Sciences / Economics

created Dec 22, 2009 | popularity 5 / 5 (1) | comments 0

The issues are raised in a new Economic and Social Research Council (ESRC) publication - What is policing for? Examining the impact and implications of contemporary policing intervention. The publication which highlights ...


Fungal footage fosters foresight into plant, animal disease (w/ Video)

Biology / Plants & Animals

created Dec 22, 2009 | popularity 4.5 / 5 (4) | comments 0

Mold and mildew may be doomed. Researchers are closer to understanding how these and other fungi grow. "Fungi have a big impact on our dinner plate," said Dr. Brian Shaw, Texas AgriLife Research plant pathologist. "We tend ...


Protein that represses genes may play role in cell growth

Medicine & Health / Genetics

created Dec 21, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- A Cornell study shows the protein not only activates some genes involved in the regulation of cell growth and signaling, but also may play a role in preventing cancers by inhibiting cell proliferation.


Medical simulators can breathe, bleed, give birth -- and help students hone skills

Medicine & Health / Other

created Dec 21, 2009 | popularity not rated yet | comments 0

It was a high-stress situation for three nurses who had never delivered babies: A woman was 32 weeks pregnant, in pain and having contractions.


Postural sway among abstinent alcoholics can be improved up to a point

Medicine & Health / Other

created Dec 18, 2009 | popularity 5 / 5 (1) | comments 0

Excessive sway during quiet standing is a common and significant consequence of chronic alcoholism, even after prolonged sobriety, and can lead to fall-related injury and even death. A new study of residual postural instability ...


Light-Driven Nanorod Could Roll on Water

Light-Driven Nanorod Could Roll on Water

Nanotechnology / Nanophysics

created Dec 18, 2009 | popularity 4 / 5 (9) | comments 1 feature

(PhysOrg.com) -- In a recent study, researchers have examined the possibility of rolling a nanorod on the surface of water. On the macroscale, perhaps the closest analogy might be the sport of logrolling, ...


Transplant guide highlights daily infection risks from factors like pets and food

Medicine & Health / Other

created Dec 18, 2009 | popularity not rated yet | comments 0

Keeping pets healthy can reduce infection risks for people who have received solid organ transplants and veterinarians should be seen as an integral part of the healthcare team. That's just one of the key pieces of advice ...


Research project yields better understanding of the defective protein that causes cystic fibrosis

Research project yields better understanding of the defective protein that causes cystic fibrosis

Chemistry / Biochemistry

created Dec 18, 2009 | popularity not rated yet | comments 0

A team of researchers studying the protein that, when defective or absent, causes cystic fibrosis (CF) has made an important discovery about how that protein is normally controlled and under what circumstances ...


IU informaticists show new levels of refinement in predicting human mobility, epidemic spread

IU informaticists show new levels of refinement in predicting human mobility, epidemic spread

Technology / Computer Sciences

created Dec 17, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- The interplay of human mobility patterns like those between local metropolitan commuters and long-range airline travelers during a global epidemic can be modeled in such detail so as to offer ...


Tech investing will be a tougher play in 2010 (AP)

Tech investing will be a tougher play in 2010

Technology / Business

created Dec 17, 2009 | popularity not rated yet | comments 0

(AP) -- Mutual funds that bet exclusively on technology stocks are the star performers of 2009.