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Inuit must adapt to climate change: study

Inuit people must adapt to environmental changes coming to the Arctic, which will put their way at life at risk, concludes a new study from a group of Canadian reseachers.

[ More ] January 30th, 2010 | No Comments | Posted in Science |

Physical activity associated with healthier aging: Links between exercise and cognitive function, bone density and overall health

Physical activity appears to be associated with a reduced risk or slower progression of several age-related conditions as well as improvements in overall health in older age, according to several new studies.

[ More ] January 30th, 2010 | No Comments | Posted in Science |
 

Doctors cut back hours when risk of malpractice suit rises, study shows

A new study shows doctors work 1.7 hours less per week when medical liability risk increases by 10 percent. Such a decline in hours is the equivalent of one of every 35 physicians retiring without a replacement. Doctors age 55 and older and those wi…

[ More ] January 30th, 2010 | No Comments | Posted in Science |

Doctors Cut Back Hours When Risk Of Malpractice Suit Rises

A new study shows that the number of hours physicians spend on the job each week is influenced by the fear of malpractice lawsuits.Economists Eric Helland and Mark Showalter found that doctors cut back their workload by almost two hours each week when …

[ More ] January 29th, 2010 | No Comments | Posted in Science |
 

Debris Poses Great Risk To Spacecraft

Image Caption: A Beehive of Satellites – The launch of the first artificial satellite by the then Soviet Union in 1957 marked the beginning of the utilization of space for science and commercial activity. During the Cold War, space was a prime area of …

[ More ] January 28th, 2010 | No Comments | Posted in Space |

Experts: Research on Global ‘Sun Block’ Needed Now

Climate change experts argue for international geoengineering effortInternationally coordinated research and field-testing on ‘geoengineering’ the planet’s atmosphere to limit risk of climate change should begin soon along with building international g…

[ More ] January 28th, 2010 | No Comments | Posted in Science |
 

Genetic Risk Markers Found for Post-infectious Irritable Bowel Syndrome

Studies of the victims of the Walkerton, Ont. tainted drinking water tragedy have led researchers to discover DNA variations in genes that increase the risk of developing post-infectious irritable bowel syndrome (PI-IBS).

[ More ] January 28th, 2010 | No Comments | Posted in Science |

U.S. general urges world war on space debris

HERZLIYA, Israel (Reuters) – World powers must find ways to reduce the amount of debris in orbit, as the collision risk it poses to spacecraft is increasing, the head of the U.S. Strategic Command said on Wednesday.

[ More ] January 27th, 2010 | No Comments | Posted in Science |

Could Mars Dust Be “Levitated” Away?

What could potentially be the biggest problem during a human mission to Mars? One NASA study says, surprisingly, that dust could be the number one risk for both humans and equipment. Human explorers could inhale the extremely fine but rough dust pa…

[ More ] January 27th, 2010 | No Comments | Posted in Science |

Oncology: Genetic variability in a tumor as an indicator of patient risk

Every cell within a tumor is not genetically identical and this genetic heterogeneity is thought to underlie tumor progression and resistance to therapeutics. A team of researchers has now developed methods to quantitatively describe intratumor gene…

[ More ] January 27th, 2010 | No Comments | Posted in Science |