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Archive: 02/14/2008

Protein maintains cross talk between cells that control hair growth

Genes, it turns out, are only as active as the signals that turn them on and off. Now scientists from Rockefeller University and the Howard Hughes Institute have identified the signaling molecule that ratchets ...

Biology /

created Feb 14, 2008 | popularity 3.8 / 5 (6) | comments 0

Blood pressure drug may have added benefit

University of Kentucky researchers have discovered a possible added benefit of a novel new drug that lowers blood pressure.

Medicine & Health / Medications

created Feb 14, 2008 | popularity 4.3 / 5 (10) | comments 0

Oncoproteins double-team and destroy vital tumor-suppressor

Two previously unconnected cancer-promoting proteins team up to ambush a critical tumor suppressor by evicting it from the cell's nucleus and then marking it for death by a protein-shredding mechanism, a team led by scientists ...

Medicine & Health / Cancer

created Feb 14, 2008 | popularity not rated yet | comments 0

New study offers insight into possible cause of lymphoma

The immune system's powerful cellular mutation and repair processes appear to offer important clues as to how lymphatic cancer develops, Yale School of Medicine researchers report this week in Nature.

Medicine & Health / Cancer

created Feb 14, 2008 | popularity 5 / 5 (1) | comments 0

Research team examines the challenges of coexistence between humans, wolves

Having grown up on the crowded East Coast and studied wildlife in developing countries like Uganda and Ecuador, Adrian Treves knows just how difficult balancing the needs of people and wild animals can be - and how often ...

Biology /

created Feb 14, 2008 | popularity 3.6 / 5 (5) | comments 1

Volunteers Across Nation to Track Climate Clues in Spring Flowers

A nationwide initiative starting this week will enable volunteers to track climate change by observing the timing of flowers and foliage. Project BudBurst, operated by the University Corporation for Atmospheric ...

Biology /

created Feb 14, 2008 | popularity 4.7 / 5 (3) | comments 0

Brain Damage Occurs Within Minutes from the Onset of a Stroke, Study Reveals

Scientists at the Brain Research Centre at the University of British Columbia and Vancouver Coastal Health Research Institute have found that harmful changes to the brain's synaptic connections occur within the first three ...

Medicine & Health / Research

created Feb 14, 2008 | popularity 4.1 / 5 (9) | comments 0

Procedure developed at Yale creates new bone

A new technique that combines bone marrow removal and injection of a hormone helps promote rapid formation of new bone at targeted locations in the body, it was reported by Yale School of Medicine this month in Tissue En ...

Medicine & Health / Other

created Feb 14, 2008 | popularity 4.3 / 5 (4) | comments 2

Arecibo Observatory astronomers discover first near-Earth triple asteroid just 7 million miles away

Once considered just your average single asteroid, 2001 SN263 has now been revealed as the first near-Earth triple asteroid ever found. The asteroid -- with three bodies orbiting each other -- was discovered ...

Space & Earth / Astronomy

created Feb 14, 2008 | popularity 4.8 / 5 (12) | comments 0

Yes, dear: Romantic relationships can make you defensive, 'avoidant'

Some people in relationships tend to be defensive and avoid prickly discussions and even words like "divorce"—something that can lead to anxiety later, a University of Michigan researcher says.

Medicine & Health / Psychology & Psychiatry

created Feb 14, 2008 | popularity 4 / 5 (8) | comments 0

Carbon study could help reduce harmful emissions

Earth scientists at The University of Manchester have found that carbon dioxide has been naturally stored for more than a million years in several gas fields in the Colorado Plateau and Rocky Mountains of the United States.

Space & Earth / Earth Sciences

created Feb 14, 2008 | popularity 1.5 / 5 (4) | comments 0

Total Lunar Eclipse

On Wednesday evening, February 20th, the full Moon over the Americas will turn a delightful shade of red and possibly turquoise, too. It's a total lunar eclipse—the last one until Dec. 2010.

Space & Earth / Space Exploration

created Feb 14, 2008 | popularity 4.4 / 5 (16) | comments 0

Major step forward in understanding cell reprogramming

Harvard Stem Cell Institute (HSCI) and Massachusetts General Hospital (MGH) Researchers have taken a major step toward eventually being able to reprogram adult cells to an embryonic stem cell-like state without the use of ...

Biology /

created Feb 14, 2008 | popularity 5 / 5 (2) | comments 0

Mitochondrial DNA mutations can cause degenerative heart and muscle disease

A single change in the DNA of mitochondria – the cellular power plants that generate energy in all human cells – has been found to cause degenerative heart and muscle disease, according to University of California, Irvine ...

Medicine & Health / Research

created Feb 14, 2008 | popularity 4.2 / 5 (12) | comments 0

Cell phone-cancer link found by Tel Aviv University scientist

An Israeli scientist, Dr. Siegal Sadetzki, has found a link between cell phone usage and the development of tumors.

Medicine & Health / Research

created Feb 14, 2008 | popularity 4.4 / 5 (17) | comments 0