A Zen discovery: Unrusted iron in ocean
Space & Earth / Earth Sciences
Feb 08, 2009 |
4.3 / 5 (17) |
16
Iron dust, the gold of the oceans and rarest nutrient for most marine life, can be washed down by rivers or blown out to sea or - a surprising new study finds - float up from the sea floor. The discovery, ...
Growth factor protects key brain cells in Alzheimer's models
Feb 08, 2009 |
5 / 5 (13) |
0
Memory loss, cognitive impairment, brain cell degeneration and cell death were prevented or reversed in several animal models after treatment with a naturally occurring protein called brain-derived neurotrophic factor (BDNF). ...
That gut feeling may actually reflect a reliable memory
Feb 08, 2009 |
3.3 / 5 (10) |
2
You know the feeling. You make a decision you're certain is merely a "lucky guess."
A new gene silencing platform -- silence is golden
Biology /
Feb 08, 2009 |
4.7 / 5 (3) |
1
A team of researchers led by Rutgers' Samuel Gunderson has developed a novel gene silencing platform with very significant improvements over existing RNAi approaches. This may enable the development and discovery of a new ...
Buying experiences, not possessions, leads to greater happiness
Medicine & Health / Psychology & Psychiatry
Feb 08, 2009 |
3.7 / 5 (3) |
2
Can money make us happy if we spend it on the right purchases? A new psychology study suggests that buying life experiences rather than material possessions leads to greater happiness for both the consumer and those around ...
Internal clocks keep all living things ticking -- even you
Biology /
Feb 08, 2009 |
4.5 / 5 (2) |
0
Like kids taking apart a fine Swiss watch, scientists are laboring to understand what makes the biological clock that's inside every living creature tick.
Scientists discover key factor in controlling the breakdown of bone
Feb 08, 2009 |
5 / 5 (1) |
0
A new study demonstrates that a chemical mediator in the blood that influences immune cell migration also plays a key role in maintaining the balance between the build-up and breakdown of bones in the body. This mediator, ...
Scientists deconstruct cell division
Biology /
Feb 08, 2009 |
5 / 5 (1) |
0
The last step of the cell cycle is the brief but spectacularly dynamic and complicated mitosis phase, which leads to the duplication of one mother cell into two daughter cells. In mitosis, the chromosomes ...
Scientists create first crystal structure of an intermediate particle in virus assembly
Biology /
Feb 08, 2009 |
5 / 5 (1) |
0
The structure, described February 8 in an advance online publication of the journal Nature, provides fresh insights into the elegant dance that viral proteins perform to create the infectious structure that causes all ma ...
International study identifies gene variants associated with early heart attack
Feb 08, 2009 |
not rated yet |
1
The largest study ever completed of genetic factors associated with heart attacks has identified nine genetic regions - three not previously described - that appear to increase the risk for early-onset myocardial infarction. ...
While focusing on heart disease, researchers discover new tactic against fatal muscular dystrophy
Feb 08, 2009 |
not rated yet |
0
Based on a striking similarity between heart disease and Duchenne muscular dystrophy, researchers at Columbia University Medical Center have discovered that a new class of experimental drugs for heart failure may also help ...
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