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Science 2012-08-16

NOAA: Underwater noise decreases whale communications in Stellwagen Bank sanctuary

According to a NOAA-led paper published today in the journal Conservation Biology, high levels of background noise, mainly due to ships, have reduced the ability of critically endangered North Atlantic right whales to communicate with each other by about two-thirds. From 2007 until 2010, scientists from Stellwagen Bank National Marine Sanctuary, Cornell Lab of Ornithology, NOAA Fisheries Northeast Fisheries Science Center, and Marine Acoustics Inc. used an array of acoustic recorders to monitor noise levels, measure levels of sound associated with vessels, and to record ...
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Landslide fatalities are greater than previously thought
Science 2012-08-16

Landslide fatalities are greater than previously thought

VIDEO: This video shows the annual cycle of global and Asian fatal landslides (for the full dataset described in the research paper). They have been divided into the 52 weeks... Click here for more information. Landslides kill ten times more people across the world than was previously thought, according to research by Durham University, UK. A new database of hazards shows that 32,300 people died in landslides between 2004 and 2010. Previous estimates ranged from 3,000 ...
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Environment 2012-08-16

New report presents research program for solar and space physics over the next decade

WASHINGTON — A new report from the National Research Council presents a prioritized program of basic and applied research for 2013-2022 that will advance scientific understanding of the sun, sun-Earth connections and the origins of "space weather," and the sun's interactions with other bodies in the solar system. This second decadal survey in solar and space physics -- the product of a 18-month effort by more than 85 solar and space physicists and space system engineers -- lays out four scientific goals for the next 10 years along with guiding principles and recommended ...
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Phoenix cluster sets record pace at forming stars
Science 2012-08-16

Phoenix cluster sets record pace at forming stars

VIDEO: This animation shows how large numbers of stars form in the Phoenix Cluster. It begins by showing several galaxies in the cluster and hot gas (in red). This hot gas... Click here for more information. Astronomers have found an extraordinary galaxy cluster, one of the largest objects in the universe, that is breaking several important cosmic records. Observations of the Phoenix cluster with NASA's Chandra X-ray Observatory, the National Science Foundation's South ...
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Social Science 2012-08-16

Researchers reveal behaviors of the tiniest water droplets

A new study by researchers at the University of California, San Diego, and Emory University has uncovered fundamental details about the hexamer structures that make up the tiniest droplets of water, the key component of life – and one that scientists still don't fully understand. The research, recently published in The Journal of the American Chemical Society (JACS), provides a new interpretation for experimental measurements as well as a vital test for future studies of our most precious resource. Moreover, understanding the properties of water at the molecular level ...
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Space 2012-08-16

Record-breaking galaxy cluster discovered

A massive galaxy cluster nearly six billion light years from Earth has been discovered with an astounding and unexpected burst of star formation – more prodigious than any galaxy cluster yet observed, an international team of astronomers and NASA announced today. In a wide-ranging discussion on the eve of the announcement, two of the leading astronomers on the project talked about the record-breaking galaxy cluster, called Phoenix, and how its surprising properties are prompting astronomers to re-think how galaxy clusters – among the largest structures in the universe ...
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Good vibrations
Science 2012-08-16

Good vibrations

A long-time staple of science fiction is the tractor beam, a technology in which light is used to move massive objects – recall the tractor beam in the movie Star Wars that captured the Millennium Falcon and pulled it into the Death Star. While tractor beams of this sort remain science fiction, beams of light today are being used to mechanically manipulate atoms or tiny glass beads, with rapid progress being made to control increasingly larger objects. Those who see major roles for optomechanical systems in a host of future technologies will take heart in the latest results ...
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Team uncovers link between hormone levels and risk for metabolic disease
Medicine 2012-08-16

Team uncovers link between hormone levels and risk for metabolic disease

JUPITER, FL, August 15, 2012 – Working with a national team of researchers, a scientist from the Florida campus of The Scripps Research Institute has shown for the first time a link between low levels of a specific hormone and increased risk of metabolic disease in humans. The study, published online ahead of print in The Journal of Clinical Endocrinology & Metabolism, focuses on the hormone adropin, which was previously identified by Scripps Research Associate Professor Andrew Butler's laboratory during an investigation of obese and insulin-resistant mice. Adropin is ...
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Giant galaxy cluster sets record pace for star creation
Space 2012-08-16

Giant galaxy cluster sets record pace for star creation

Astronomers have found an extraordinary galaxy cluster — one of the largest objects in the universe — that is breaking several important cosmic records. The discovery of this cluster, known as the Phoenix Cluster, made with the National Science Foundation's South Pole Telescope, may force astronomers to rethink how these colossal structures, and the galaxies that inhabit them, evolve. Follow-up observations made in ultraviolet, optical and infrared wavelengths show that stars are forming in this object at the highest rate ever seen in the middle of a galaxy cluster. The ...
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Designing tiny molecules that glow in water to shed light on biological processes
Science 2012-08-16

Designing tiny molecules that glow in water to shed light on biological processes

CORAL GABLES, FL (August, 15, 2012)--University of Miami scientists have developed a way to switch fluorescent molecules on and off within aqueous environments, by strategically trapping the molecules inside water-soluble particles and controlling them with ultraviolet light. The new system can be used to develop better fluorescent probes for biomedical research. Previous studies have used water-soluble particles to bring organic molecules into water. What is novel about this system is the use of a photoswitching mechanism in combination with these particles. The findings ...
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NSF's South Pole Telescope discovers a galaxy cluster creating stars at a record pace
Space 2012-08-16

NSF's South Pole Telescope discovers a galaxy cluster creating stars at a record pace

A National Science Foundation-funded radio telescope in Antarctica has found an extraordinary galaxy cluster that may force astronomers to rethink how galaxy clusters and the galaxies that inhabit them evolve. The galaxy cluster was discovered some 5.7 billion light years from Earth by the 10-meter wide South Pole Telescope (SPT) located at NSF's Amundsen-Scott South Pole Station in Antarctica, which is funded by NSF's Office of Polar Programs. NSF manages the U.S. Antarctic Program, through which it coordinates all U.S research and required logistical support on the ...
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Lunar reconnaissance orbiter spectrometer detects helium in moon's atmosphere
Space 2012-08-16

Lunar reconnaissance orbiter spectrometer detects helium in moon's atmosphere

Scientists using the Lyman Alpha Mapping Project (LAMP) spectrometer aboard NASA's Lunar Reconnaissance Orbiter (LRO) have made the first spectroscopic observations of the noble gas helium in the tenuous atmosphere surrounding the Moon. These remote-sensing observations complement in situ measurements taken in 1972 by the Lunar Atmosphere Composition Experiment (LACE) deployed by Apollo 17. Although designed to map the lunar surface, the LAMP team expanded its science investigation to examine the far ultraviolet emissions visible in the tenuous atmosphere above the ...
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NASA sees large Tropical Storm Kai-tak headed for a landfall near Hong Kong
Space 2012-08-16

NASA sees large Tropical Storm Kai-tak headed for a landfall near Hong Kong

Warnings are still in effect in the northern Philippines and now in Hong Kong, as Tropical Storm Kai-tak continues to drop heavy rainfall and move toward a landfall in China. NASA's Aqua satellite captured infrared data that shows a large area of strong thunderstorms that make up Kai-tak. NASA's Aqua satellite captured infrared data on Kai-tak when it passed overhead on August 15 at 0517 UTC (1:17 a.m. EDT/1:17 p.m. local time, Hong Kong). Forecasters at the Joint Typhoon Warning Center noted that infrared satellite imagery shows the organization near the center of Kai-tak's ...
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Space 2012-08-16

Lunar Reconnaissance Orbiter's LAMP spectrometer detects helium in moon's atmosphere

Scientists using the Lyman Alpha Mapping Project (LAMP) aboard NASA's Lunar Reconnaissance Orbiter have made the first spectroscopic observations of the noble gas helium in the tenuous atmosphere surrounding the Moon. These remote-sensing observations complement in-situ measurements taken in 1972 by the Lunar Atmosphere Composition Experiment (LACE) deployed by Apollo 17. Although LAMP was designed to map the lunar surface, the team expanded its science investigation to examine the far ultraviolet emissions visible in the tenuous atmosphere above the lunar surface, detecting ...
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GOES-15 satellite sees fading Tropical Storm Hector and TD7's remnants
Space 2012-08-16

GOES-15 satellite sees fading Tropical Storm Hector and TD7's remnants

Two tropical cyclones were spotted from NOAA's GOES-15 satellite today, August 15. Tropical Storm Hector continues to weaken in the Eastern Pacific Ocean, while the remnants of the Atlantic Ocean's Tropical Depression 7 are moving over Central America. NASA's GOES Project, located at NASA's Goddard Space Flight Center, Greenbelt, Md., uses the GOES-15 satellite data to create images and animations from the satellite. The NOAA GOES-15 satellite sits in a fixed orbit over the eastern U.S. and provides infrared and visible imagery of the Eastern Pacific Ocean basin continuously. ...
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Science 2012-08-16

Continuous oral contraceptive pills offer women earlier pain relief

Taking oral contraceptives continuously, rather than as traditionally prescribed for each cycle, provides earlier relief for moderate to severe menstrual cramps -- dysmenorrhea -- according to researchers at Penn State College of Medicine. Dysmenorrhea occurs during menstruation, resulting from abnormal uterine contractions, increased sensitivity to pain and added pressure in the pelvic area. It is often accompanied by nausea, vomiting, diarrhea, headache and fatigue. "Between 50 and 90 percent of women suffer from this condition, and it can really limit work, school, ...
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Space 2012-08-16

Astronomers reassured by record-breaking star formation in huge galaxy cluster

This press release is available in Spanish. Until now, evidence for what astronomers suspect happens at the cores of the largest galaxy clusters has been uncomfortably scarce. Theory predicts that cooling flows of gas should sink toward the cluster's center, sparking extreme star formation there, but so far – nada, zilch, not-so-much. The situation changed dramatically when a large international team of over 80 astronomers, led by Massachusetts Institute of Technology's Hubble Fellow Michael McDonald, studied a recently discovered (yet among the largest-known) galaxy ...
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Divorced couples' co-parenting relationships can improve, MU researcher says
Science 2012-08-16

Divorced couples' co-parenting relationships can improve, MU researcher says

COLUMBIA, Mo. – New research conducted at the University of Missouri offers hope for divorced parents and suggests hostile relationships can improve when ex-spouses set aside their differences and focus on their children's needs. "Most people falsely believe that, when people get divorced, they'll continue to fight, to be hostile," said Marilyn Coleman, Curators' Professor of Human Development and Family Studies at MU. "We found in our study that's not always true. Some couples get along from the very beginning, and, for about half of the women we interviewed, the couples ...
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Science 2012-08-16

Tracking the effects of prenatal alcohol exposure through to 9 years of age

Although studies of alcohol's effects on fetal growth have consistently demonstrated deficits that persist through infancy, the data on long-term postnatal growth from human studies have been inconsistent. A new study of the effects of heavy prenatal alcohol exposure (PAE) on growth and body composition throughout childhood has found growth restrictions that persist through to nine years of age, as well as a delay in weight gain during infancy, both of which were exacerbated by iron deficiency. Results will be published in the November 2012 issue of Alcoholism: Clinical ...
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Environment 2012-08-16

Climate change effects, potential mitigation in Northeast forests subject of Forest Service Report

DURHAM, N.H., August 15, 2012 – A new report by U.S. and Canadian scientists analyzes decades of research and concludes that the climate of the Northeast has changed and is likely to change more. The report outlines the effects of climate change on multiple aspects of forests in the northeastern corner of the United States and eastern Canada and concludes with recommendations on adaptive and mitigating strategies for dealing with future effects. The report, "Changing Climate, Changing Forests: The impacts of climate change on forests of the northeastern United States and ...
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Science 2012-08-16

Children's self-control is associated with their body mass index as adults

Cincinnati, OH, August 16, 2012 – As adults, we know that self-control and delaying gratification are important for making healthful eating choices, portion control, and maintaining a healthy weight. However, exhibiting these skills at a young age actually may affect weight later in life. A new study scheduled for publication in The Journal of Pediatrics finds that delaying gratification longer at 4 years of age is associated with having a lower body mass index (BMI) 30 years later. Between 1968 and 1974, 653 4-year-olds completed a delay of gratification test, in which ...
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Science 2012-08-16

Warming causes more extreme shifts of the Southern Hemisphere's largest rain band

South Pacific countries will experience more extreme floods and droughts, in response to increasing greenhouse gas emissions, according to a paper out today in the journal Nature. The changes will result from the South Pacific rain band responding to greenhouse warming. The South Pacific rain band is largest and most persistent of the Southern Hemisphere spanning the Pacific from south of the Equator, south-eastward to French Polynesia. Occasionally, the rain band moves northwards towards the Equator by 1000 kilometres, inducing extreme climate events. The international ...
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Medicine 2012-08-16

Moffitt Cancer Center researchers validate molecular signature to predict radiation therapy benefit

Researchers at Moffitt Cancer Center, working with colleagues in Sweden, the Netherlands and Puerto Rico, have validated a radiosensitivity molecular signature that can lead to better radiation therapy decisions for treating patients with breast cancer. The results appeared in a recent issue of Clinical Cancer Research, a publication of the American Association for Cancer Research. The study examined patients with breast cancer who had been treated with radiation therapy and demonstrated that a radiosensitivity molecular signature (RSI) could predict clinical outcomes ...
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Social Science 2012-08-16

Anti-Corruption E-Learning Course Now Available from Knowledge Platform

Corruption has been a global phenomenon which affects businesses, both in private and public sector. Failure to comply with the pertinent legislation can lead to serious consequences for both companies and employees, including criminal sanctions of imprisonment and/or fines, civil law claims, and severe trust and confidence damage. In response to this, Knowledge Platform designed this course to provide information, understanding and practical examples/scenarios on the concept of corruption, its consequences, and the various measures to identify the warning signs of corruption ...
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Science 2012-08-16

Landscape Photography by H.D. Hasselbarth Displayed in South Florida Museum in Bradenton

The fine-art exhibition entitled, 'Walk Far, Look Deeply' begins on September 14, 2012 at the South Florida Museum in Bradenton, Florida and features work of prominent photographer, H.D. Hasselbarth. "I'm very pleased to be included in this exhibition at the South Florida Museum. It is one of the oldest area museums, opening in 1947. They have a great legacy of presenting the natural history of Florida and preserving the natural wildlife. The second floor gallery is a perfect venue to display photographs of the natural environments found in Florida. So it is an ...
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