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Watching a cannibal galaxy dine

November 20, 2009

Centaurus A (NGC 5128) is the nearest giant, elliptical galaxy, at a distance of about 11 million light-years. One of the most studied objects in the southern sky, by 1847 the unique appearance of this galaxy had already caught the attention of the famous British astronomer John Herschel, who catalogued the southern skies and made a comprehensive list of nebulae.

Why can't some people give up cocaine?

November 19, 2009

Drug dependency is a recurrent but treatable kind of addiction. However, not all people who are drug dependent progress in the same way once they stop taking drugs.

Spanish biotechnology should focus on food and plant sectors to be more competitive

November 19, 2009

Spain and Latin American countries have an opportunity to take the lead in two small biotechnology sectors. Researchers from the University of Valencia (UV), working together with the IDICHUS Foundation, have studied the productive fabric of the Spanish biotechnology industry. Their conclusion is that Spain's food and plant sectors have more clout than those in English-speaking countries.

SMOS satellite instrument comes alive

November 19, 2009

The MIRAS instrument on ESA's SMOS satellite, launched earlier this month, has been switched on and is operating normally. MIRAS will map soil moisture and ocean salinity to improve our understanding of the role these two key variables play in regulating Earth's water cycle.

UCR plant scientist's research spawns new discoveries showing how crops survive drought

November 18, 2009

RIVERSIDE, Calif. -- Breakthrough research done earlier this year by a plant cell biologist at the University of California, Riverside has greatly accelerated scientists' knowledge on how plants and crops can survive difficult environmental conditions such as drought.

Rosetta bound for outer Solar System after final Earth swingby

November 13, 2009

Rosetta passed over the ocean, just South of the Indonesian island of Java, at exactly 08:45:40 CET, at a speed of 13.34 km/s with respect to Earth an an altitude of 2481 km. The swingby was pre-planned and fully automated, and the spacecraft was in direct communication with Earth at the time, via the ESa New Norcia Station.

Climate studies to benefit from 12 years of satellite aerosol data

November 10, 2009

Aerosols, very small particles suspended in the air, play an important role in the global climate balance and in regulating climate change.

Young tennis players who play only 1 sport are more prone to injuries

November 9, 2009

MAYWOOD, Il. -- Gifted young athletes are under increasing pressure to play only one sport year round.

Reflective film can boost profits for apple growers

November 3, 2009

LLEIDA, SPAIN -- In a research report published in a recent issue of HortTechnology, scientists Ignasi Iglesias and Simó Alegre examined the effects of covering orchard floors with reflectiv

Shedding light on the cosmic skeleton

November 3, 2009

"Matter is not distributed uniformly in the Universe," says Masayuki Tanaka from ESO, who led the new study.

Opening up a colorful cosmic jewel box

October 29, 2009

Star clusters are among the most visually alluring and astrophysically fascinating objects in the sky.

Tips from the journals of the American Society for Microbiology

October 23, 2009

Genes May Determine Susceptibility to H5N1 Avian Influenza A Virus Infection

The CoRoT space mission: Early results

October 22, 2009

Astronomy & Astrophysics is publishing a special issue this week dedicated to the early results of the CoRoT space mission [1]. The CoRoT (Convection, Rotation & planetary Transits) satellite is a 30 centimeter space telescope, launched on 27 December 2006 from Baikonour.

32 new exoplanets found

October 19, 2009

"HARPS is a unique, extremely high precision instrument that is ideal for discovering alien worlds," says Stéphane Udry, who made the announcement. "We have now completed our initial five-year programme, which has succeeded well beyond our expectations."

Mayo Clinic clinicians develop new decision aid tool to help type 2 diabetes patients

October 15, 2009

ROCHESTER, Minn. -- Mayo Clinic clinicians and designers, along with colleagues from other institutions, have developed and tested a tool to involve patients more in their diabetes treatment and medication choices. The tool, a set of decision aid cards, could help patients make decisions involving their disease and perhaps lead to better outcomes.



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