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Delays in defibrillation not explained by traditional hospital factors

Traditional hospital factors -- such as case volume and academic status -- do not appear to predict whether patients with cardiac arrest at that facility are likely to experience delays in receiving defibrillation, according to a report in the July 27 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.

Hubble captures rare Jupiter collision

For the past several days the world's largest telescopes have been trained on Jupiter.

When the going gets noisy, some birds get going; others thrive

Many birds really can't stand a racket. But when the going gets noisy, a few species of birds actually thrive, according to a new report published online on July 23rd in Current Biology, a Cell Press journal.

Noise pollution negatively affects woodland bird communities, says CU-Boulder study

A new University of Colorado at Boulder study shows the strongest evidence yet that noise pollution negatively influences bird populations, findings with implications for the fate of ecological communities situated amid growing urban clamor.

Getting to the bottom of rice

Rice is the world's most important food crop. Understanding its valuable genetic diversity and using it to breed new rice varieties will provide the foundation for improving rice production into the future and to secure global food supplies.

Report offers principles for maintaining the integrity and accessibility of research data

WASHINGTON -- Though digital technologies and high-speed communications have significantly expanded the capabilities of scientists -- allowing them to analyze and share vast amounts of data -- these technologies are also raising difficult questions for researchers, institutions, and journals.

American Academy of Orthopaedic Surgeons approves new guideline for the treatment of pediatric diaphyseal femur fractures

ROSEMONT, Ill. -- The American Academy of Orthopaedic Surgeons'(AAOS) Board of Directors approved a new clinical practice guideline for the treatment of pediatric diaphyseal femur fractures. Diaphyseal (the shaft of a long bone) fracture of the femur (the bone in the thigh) is a very common childhood injury.

Future of West water supply threatened by climate change, says CU-Boulder study

As the West warms, a drier Colorado River system could see as much as a one-in-two chance of fully depleting all of its reservoir storage by mid-century assuming current management practices continue on course, according to a new University of Colorado at Boulder study.

NASA, CU-Boulder airborne expedition chases Arctic sea ice questions

A small NASA aircraft completed its first successful science flight Thursday in partnership with the University of Colorado at Boulder as part of an expedition to study the receding Arctic sea ice and improve understanding of its life cycle and the long-term stability of the Arctic ice cover. The mission continues through July 24.

Solar cycle linked to global climate

Establishing a key link between the solar cycle and global climate, research led by scientists at the National Science Foundation (NSF)-funded National Center for Atmospheric Research (NCAR) in Boulder, Colo., shows that maximum solar activity and its aftermath have impacts on Earth that resemble La Niña and El Niño events in the tropical Pacific Ocean.

Estrogen can reduce stroke damage by inactivating protein

AUGUSTA, Ga. -- Estrogen can halt stroke damage by inactivating a tumor-suppressing protein known to prevent many cancers, Medical College of Georgia researchers say.

"Our research suggests that estrogen suppresses p53 after stroke, which stops the damage," says Limor Raz, a fourth-year Ph.D. student in the MCG School of Graduate Studies.

Reminder program dramatically increases mammography rates, Kaiser Permanente study finds

July 14, 2009 (Portland, Ore.) -- A reminder program aimed at screening for breast cancer when it is most treatable boosted mammography rates by more than 17 percentage points, according to a new study by Kaiser Permanente's Center for Health Research in the August issue of the American Journal of Preventive Medicine.

105-day Mars simulation: US studies focus on improving work performance

HOUSTON - From March 31 to July 14, a six-man international crew called an isolation chamber in Moscow their home. The crew, composed of four Russians and two Europeans, simulated a 105-day Mars mission full of experiments and realistic mission scenarios, including emergency situations and 20-minute communications delays.

Risks of delaying ACL reconstruction in young athletes may be too high, study shows

More and more children are participating and getting hurt playing sports each year. A new study presented at the American Orthopaedic Society for Sports Medicine's (AOSSM) Annual Meeting in Keystone, Colorado, (July 9-12) details the benefits and risks of repairing a torn anterior cruciate ligament (ACL) in young athletes under the age of 14.

ACL reconstruction doesn't harm NFL career length, study suggests

KEYSTONE, CO (Saturday, July 11, 2009) -- Knee injuries are a common problem in collegiate and professional football, often hindering an individual's career length and future.



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