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Science News Archive 2014 - Page 33


Page 33 of 376

Study finds way to conserve soil and water in world's driest wheat region

Researchers at Washington State University identified summer fallow management practices that can help farmers conserve soil, prevent sky-darkening dust storms, and improve air quality. Undercutter-tillage or no-till fallow systems were found to be the most effective options for reducing wind erosion in the Horse Heaven Hills region.

SourceWashington State University·JournalSoil Science Society of America Journal·DateNov 24, 2014

Preconception care for diabetic women could potentially save $5.5 billion

Researchers estimate that universal preconception care for pregnant women with diabetes can avert an estimated $5.5 billion in health expenditures and lost employment productivity over their children's lifetimes. Effective care could also help mitigate significant complications such as preterm deliveries, birth defects, and perinatal d...

SourceElsevier Health Sciences·JournalAmerican Journal of Obstetrics and Gynecology·DateNov 24, 2014

New volume documents the science at the legendary snowmastodon fossil site in Colorado

The Snowmastodon Project Science Volume provides a new benchmark for understanding climate change in the American West, revealing dramatic ecosystems changes in response to climate shifts. The nearly continuous 85,000-year time span of the site offers the best-known record of life and climate at high elevation anywhere in North America.

SourceDenver Museum of Nature & Science·JournalQuaternary Science Reviews·DateNov 24, 2014

Pain and itch in a dish

Researchers at Scripps Research Institute have developed a method to convert human skin cells into sensory neurons, allowing for the study of pain and itch in a laboratory setting. This breakthrough enables the examination of neurodegenerative diseases such as Friedreich's ataxia and the testing of potential therapies.

SourceScripps Research Institute·JournalNature Neuroscience·DateNov 24, 2014

Educating on sickle cell risk

Sickle cell disease carriers in sub-Saharan Africa require aggressive public health education to raise awareness of the risks of having children with the disease. The disorder causes significant physical and emotional challenges, as well as potential life-threatening complications.

SourceInderscience Publishers·JournalInternational Journal of Medical Engineering and Informatics·DateNov 24, 2014

Mimics do not substitute for the 'real thing' for bomb-sniffing dogs

Researchers at Indiana University-Purdue University Indianapolis found that bomb-sniffing dogs trained on pseudo-explosives could not reliably detect real explosives and vice versa. The study suggests that the exceptional sensitivity of a dog's nose and its temperament cannot be replicated with pseudo-explosive training.

SourceSpringer·JournalAnalytical and Bioanalytical Chemistry·DateNov 24, 2014

Pain in a dish

Researchers at Harvard University successfully converted mouse and human skin cells into pain sensing neurons that respond to various stimuli, including acute and inflammatory pain. The 'disease in a dish' model may lead to improved drug development for chronic pain treatment.

SourceHarvard University·JournalNature Neuroscience·DateNov 24, 2014

Cooling with the coldest matter in the world

Researchers cool membrane vibrations to less than 1 degree above absolute zero, opening up possibilities for novel studies of quantum physics and precision measurement devices. The technique harnesses the unique features of ultracold atomic gases, enabling fundamental quantum physics experiments with macroscopic mechanical systems.

SourceUniversity of Basel·JournalNature Nanotechnology·DateNov 24, 2014

Cell's skeleton is never still

Researchers developed computer models that match experimental results, explaining the dynamic processes behind essential cell components. Microtubule stability is crucial for cell survival, and the study provides new insights into how cells maintain or dismantle these structures.

SourceRice University·JournalThe Journal of Physical Chemistry B·DateNov 24, 2014

Boy moms more social in chimpanzees

Research on Tanzanian chimpanzees reveals that the mothers of sons are 25% more social than those of daughters. They spend more time with other adults and associate with more kin, which helps their young males develop social skills. This finding suggests a potential link between early social exposure and gender-typical behavior in humans.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateNov 24, 2014

Avoiding ecosystem collapse

Three studies published in Philosophical Transactions of the Royal Society Biological Science hold promise for resource managers to predict and avoid ecosystem collapse. Successful management depends on consistent monitoring, incorporation of tipping points data into actions, and local-scale management.

SourceStanford University·JournalPhilosophical Transactions of the Royal Society of London·DateNov 24, 2014

'Good fat' could help manage type 2 diabetes

Researchers have discovered that brown fat, which burns calories and absorbs excess sugar, could be used to control blood glucose levels in people with type 2 diabetes. The study found that activating brown fat cells could lead to a new way of managing the disease without daily insulin injections.

SourceMonash University·JournalJournal of Cell Biology·DateNov 23, 2014

Research shows anti-HIV medicines can cause damage to fetal hearts

A study published in AIDS reveals that anti-HIV medications may cause significant long-term heart problems in non-HIV-infected children. The research found persistently impaired heart muscle development and reduced heart performance in these children, highlighting the need for further investigation into the long-term impact of HIV medi...

Not all baseball stars treated equally in TV steroid coverage, says study of network news

A study of network news coverage found that Barry Bonds received more negative stories about his alleged steroid use than Mark McGwire and Rafael Palmeiro. The research also showed that Bonds' stories were more likely to focus on his using steroids for a competitive edge, rather than rehabilitation from injury.

Rare new species of plant: Stachys caroliniana

A rare new plant species, Stachys caroliniana, has been discovered in two locations near Charleston, S.C., with the discovery shedding light on its unique characteristics. The species was found to be different from its closest relatives, which are commonly known as hedge-nettles or woundworts.

SourceUniversity of South Carolina·JournalJournal of the Botanical Research Institute of Texas·DateNov 21, 2014

Fiddler on the roof?

Climate change may be causing fiddler crabs to move further north in the US East Coast, with one scientist discovering a crab nearly 50 miles north of its usual range. This warming trend could lead to changes in ecosystems as new species are introduced.

SourceMarine Biological Laboratory·JournalJournal of Crustacean Biology·DateNov 21, 2014