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Archive: 11/29/2007

Biological markers of prostate cancer shed light on cancer burden faced by African-American men

Researchers based at Tulane University report the discovery of biological markers of prostate cancer which are involved in the growth of tumor cells, shedding light on the genetic basis for the prostate cancer burden faced ...

Medicine & Health / Cancer

created Nov 29, 2007 | popularity 3 / 5 (1) | comments 0

Oosight microscope enables embryonic stem cell breakthrough

A noninvasive, polarized light microscope invented at the Marine Biological Laboratory (MBL) played a crucial role in a recent breakthrough in embryonic stem-cell research aimed at developing medical therapies.

Biology /

created Nov 29, 2007 | popularity 3.7 / 5 (3) | comments 0

Helium isotopes point to new sources of geothermal energy

In a survey of the northern Basin and Range province of the western United States, geochemists Mack Kennedy of the Department of Energy's Lawrence Berkeley National Laboratory and Matthijs van Soest of Arizona ...

Chemistry /

created Nov 29, 2007 | popularity 4.4 / 5 (33) | comments 1

Researchers produce short-term reversal of skin aging in mice

Researchers at the Stanford University School of Medicine have reversed the effects of aging on the skin of mice, at least for a short period, by blocking the action of a single critical protein.

Medicine & Health / Genetics

created Nov 29, 2007 | popularity 4.8 / 5 (17) | comments 0

Australian scientists identify crucial barley gene

Adelaide scientists have identified the major gene responsible for boron toxicity tolerance in barley, allowing breeders to select with 100% accuracy barley varieties that are tolerant to boron. The findings have today been ...

Other Sciences / Other

created Nov 29, 2007 | popularity 2 / 5 (6) | comments 0

A Particle of a Different Flavor?

Just as chocolate ice cream never spontaneously becomes strawberry or vanilla, leptons—electrons, muons and taus—are supposed to conserve their "flavor," or family.

Physics / General Physics

created Nov 29, 2007 | popularity 4.2 / 5 (19) | comments 0

Probing Question: Why can a stroke victim remember some things and not others?

The brain is the most beautifully complex organ in the human body. Three pounds of evolutionary genius, the brain provides both the hardware and software for controlling all behavior through an intricate system ...

Medicine & Health / Other

created Nov 29, 2007 | popularity 4 / 5 (2) | comments 0

ORNL super water repellent could cause big wave in market

A water repellent developed by researchers at the Department of Energy's Oak Ridge National Laboratory outperforms nature at its best and could open a floodgate of commercial possibilities.

Nanotechnology / Nanomaterials

created Nov 29, 2007 | popularity 4.8 / 5 (32) | comments 1

World’s largest laser picks up the pace

With their target completion date just a year and a half away, scientists and technicians at the National Ignition Facility (NIF) are quickening their pace to install and test the rest of NIF’s 192 lasers ...

Physics / General Physics

created Nov 29, 2007 | popularity 4.3 / 5 (23) | comments 1

Embryonic Star Captured With Jets Flaring

A developing star wrapped in a black cocoon of dust is seen sprouting giant jets in a new image from NASA's Spitzer Space Telescope.

Space & Earth / Astronomy

created Nov 29, 2007 | popularity 4.3 / 5 (13) | comments 0

Drug Boosts Platelets in Hepatitis C Patients

It's not a cure, but this may be some of the best news patients infected with the hepatitis C virus (HCV) have heard in a long time: A new drug, eltrombopag, appears to be effective in boosting low platelet counts, one of ...

Medicine & Health / Medications

created Nov 29, 2007 | popularity 4.6 / 5 (5) | comments 0

Studies of 20,000 smokers show quit rates double with counseling and free nicotine patches

Increasing the level of Quitline smoking cessation services and offering free nicotine patches are a successful and cost-effective way to reduce smoking rates, according to two new studies in the December issue of Tobacco ...

Medicine & Health / Health

created Nov 29, 2007 | popularity 5 / 5 (1) | comments 0

Study finds seasonal seas save corals with 'tough love'

Finally, some good news about the prospects of coral reefs in the age of climate change. According to a new study by the Wildlife Conservation Society, corals may actually survive rising ocean temperatures ...

Biology /

created Nov 29, 2007 | popularity 4.1 / 5 (7) | comments 0

Scientists solve cosmological puzzle

Researchers using supercomputer simulations have exposed a very violent and critical relationship between interstellar gas and dark matter when galaxies are born – one that has been largely ignored by the ...

Physics / General Physics

created Nov 29, 2007 | popularity 4 / 5 (55) | comments 2

Recipe for a storm: The ingredients for more powerful Atlantic hurricanes

As the world warms, the interaction between the Atlantic Ocean and atmosphere may be the recipe for stronger, more frequent hurricanes.

Space & Earth / Earth Sciences

created Nov 29, 2007 | popularity 3.3 / 5 (28) | comments 2