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Changing climate likely to make 'super weed' even more powerful

June 3, 2009

Researchers at the University of Delaware have discovered a new reason why the tall, tasseled reed Phragmites australis is one of the most invasive plants in the United States.

Climate change models find staple crops face ruin on up to one million square Km of African farmland

June 2, 2009

Nairobi (3 June 2009) -- A new study by researchers from the Nairobi-based International Livestock Research Institute (ILRI) and the United Kingdom's Waen Associates has found that by 2050, hotter conditions, coupled with shifting rainfall patterns, could make anywhere from 500,000 to one million square kilometers of marginal African farmland no longer able to support even a subsistence level o

MIT: New system monitors fetal heartbeat

June 1, 2009

CAMBRIDGE, Mass.--Tiny fluctuations in a fetus's heartbeat can indicate distress, but currently there is no way to detect such subtle variations except during labor, when it could be too late to prevent serious or even fatal complications.

Don't mistake an athlete for a 'toxic jock'

June 1, 2009

BUFFALO, N.Y. -- A rose by any other name is still a rose, but is an athlete by another name?a jock?

"The terms 'athlete' and 'jock' are sometimes used interchangeably, but they are really descriptions of two distinct sport-related identities," says University at Buffalo researcher Kathleen E. Miller, Ph.D.

Commonly used medications may produce cognitive impairment in older adults

June 1, 2009

INDIANAPOLIS - Many drugs commonly prescribed to older adults for a variety of common medical conditions including allergies, hypertension, asthma, and cardiovascular disease appear to negatively affect the aging brain causing immediate but possibly reversible cognitive impairment, including delirium, in older adults according to a clinical review now available online in the Journal of Clini

UCLA cancer researchers first to link intestinal inflammation with systemic chromosome damage

May 31, 2009

UCLA scientists have linked for the first time intestinal inflammation with systemic chromosome damage in mice, a finding that may lead to the early identification and treatment of human inflammatory disorders, some of which increase risk for several types of cancer.

Scripps Florida scientists devise accelerated method to determine infectious prion strains

May 28, 2009

JUPITER, FL, May 28, 2009 ?Current tests to identify specific strains of infectious prions, which cause a range of transmissible diseases (such as mad cow) in animals and humans, can take anywhere from six months to a year to yield results ? a time-lag that may put human populations at risk.

Magnetic tremors pinpoint the impact epicenter of Earthbound space storms

May 28, 2009

Using data from NASA's THEMIS mission, a team of University of Alberta researchers has pinpointed the impact epicenter of an earthbound space storm as it crashes into the atmosphere, and given an advance warning of its arrival.

Sea-level rise may pose greatest threat to Northeast US, Canada

May 27, 2009

The melting of the Greenland Ice Sheet this century may drive more water than previously thought toward the already threatened coastlines of New York, Boston, Halifax and other cities in the northeastern United States and Canada, according to new research.

City rats loyal to their 'hoods, scientists discover

May 27, 2009

In the rat race of life, one thing is certain: there's no place like home.

Now, a study published this week in the journal Molecular Ecology finds the same is as true for rats as for humans.

Although inner city rodents appear to roam freely, most form distinct neighborhoods where they spend the majority of their lives.

Peering deep into space

May 27, 2009

CORAL GABLES, FL, FL (May 27, 2009)--People have always wondered where we, our Earth, our galaxy, come from.

Melting Greenland ice sheets may threaten Northeast United States, Canada

May 27, 2009

BOULDER--Melting of the Greenland ice sheet this century may drive more water than previously thought toward the already threatened coastlines of New York, Boston, Halifax, and other cities in the northeastern United States and in Canada, according to new research led by the National Center for Atmospheric Research (NCAR).

NASA uses satellite to unearth innovation in crop forecasting

May 26, 2009

Soil moisture is essential for seeds to germinate and for crops to grow. But record droughts and scorching temperatures in certain parts of the globe in recent years have caused soil to dry up, crippling crop production. The falling food supply in some regions has forced prices upward, pushing staple foods out of reach for millions of poor people.

Spring agricultural fires have large impact on melting Arctic

May 26, 2009

DURHAM, N.H. - Scientists from around the world will convene at the University of New Hampshire June 2-5, 2009, to discuss key findings from the most ambitious effort ever undertaken to measure "short-lived" airborne pollutants in the Arctic and determine how they contribute in the near term to the dramatic changes underway in the vast, climate-sensitive region.

Scientists reaching consensus on how brain processes speech

May 26, 2009

Washington, DC ? Neuroscientists feel they are much closer to an accepted unified theory about how the brain processes speech and language, according to a scientist at Georgetown University Medical Center who first laid the concepts a decade ago and who has now published a review article confirming the theory.



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