ScienceDaily Top Science Headlines
for the Week of March 20 to March 27, 2011
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Posted 2011-03-26:
- Antarctic icebergs play a previously unknown role in global carbon cycle, climate
- Living at high altitude reduces risk of dying from heart disease: Low oxygen may spur genes to create blood vessels
- New instrument keeps an 'eye' on nanoparticles
- Supervised weight training safe for pregnant women, study suggests
- Maquipucuna cloud forest in Ecuador yields new species of yeast
- Tourettes brains are structured for greater, not lesser, cognitive motor control
- Algae, bacteria hogged oxygen after ancient mass extinction, slowed marine life recovery
- Neuroscientists decode crucial component in brain signal processing
- Bats keep separate households
- HIV integration requires use of a host DNA-repair pathway
- Inclusive fitness theory defended
- 'Simulated' needles just as effective as real acupuncture in treating nausea in cancer patients, study finds
Posted 2011-03-26:
- Universal property of music discovered
- New colon cancer marker identified
- Kudzu vines spreading north from US Southeast with warming climate
- Promising clue to mechanism behind gene mutation that causes Parkinson's disease
- BrainGate neural interface system reaches 1,000-day performance milestone
- How well do you know your friends?
- Exploding stars and stripes: Pattern of X-ray 'stripes' in supernova remnant could explain how cosmic rays are produced
- A safer, more effective morphine may soon be possible
- Conch shell gives nano insights into composite materials
- Research may lead to new treatments for Parkinson’s disease and other neurological disorders
- First student-developed mission in which satellites orbit and communicate
- Higher prevalence of psychiatric symptoms found in children with epilepsy
- Matter spotted a millisecond from black hole -- but is it really doomed?
- Potential new non-insulin treatment for type 1 diabetes found
- Uncertain future for Joshua trees in US Southwest projected with climate change
- Cruise ship norovirus outbreak highlights how infections spread
- In vivo systems biology: Using computer models, systems biologists can predict complicated behavior of cells in living animals
- Pulling an all-nighter can bring on euphoria and risky behavior
- High-temperature superconductor spills secret: A new phase of matter?
- MRSA infection shown to be seasonal
- Wild birds may play a role in the spread of bird flu, new research suggests
- Eskimo study suggests high consumption of omega-3s in fish-rich diet reduces obesity-related disease risk
- Russian boreal forests undergoing vegetation change, study shows
- Religious young adults become obese by middle age: Cause may be unhealthy food at religious activities
- Artifacts in Texas predate Clovis culture by 2,500 years, new study shows
- Not so sweet: Increased added sugars intake parallels trends in weight gain
- Unexpected action of bisphenol A on the inner ear of certain vertebrates
- Noninvasive brain stimulation may improve swallowing after stroke
- An ancestral link between genetic and environmental sex determination
- Gambling problems are more common than drinking problems, according to first-of-its-kind study
- Acupuncture for pain no better than placebo -- and not without harm, study finds
- Mini-stroke doubles risk of heart attack
- Against the tide: Currents keep dolphins apart; Study finds invisible oceanographic factors that keep populations separate
- Crucial hour to prevent fatal bleeding
- Beetle explorers name new species for Roosevelt
- Losing a parent can be fatal
- Cutting carbon dioxide could help prevent droughts, new research shows
- Statins make radiation more effective at curing prostate cancer, study suggests
- Biofilm reorganization: Microcinematic image analysis finds existing theories of bacterial self-organization are lacking
- Telomerase inhibitor PinX1 is a key tumor suppressor, research shows
- Research brings habitat models into the future
- Virtual Ireland launched at Queen’s
Posted 2011-03-25:
- Suzaku shows clearest picture yet of Perseus Galaxy Cluster
- Mouse cancer genome unveils genetic errors in human cancers
- Researchers help map tsunami and earthquake damage in Japan
- High levels of dietary nitrate might in part explain the vascular benefits of diets rich in leafy greens
- New model predicts the optical properties of nano-structures
- Contented citizens vote against change
- In adolescence, the power to resist blooms in the brain
- Novel immune therapy for pancreatic cancer developed
- Loss of plant diversity threatens Earth's life-support systems, experts say
- Robot-assisted prostate surgery is safe, long-term study finds
- Rehabilitation within a day of knee replacement pays off
- Parents important for keeping adolescents off alcohol
- Glimpse of how the 'code' of life may have emerged
- How lung cancers evolve in response to targeted treatment
- Suggesting genes' friends, Facebook-style
- Molecular muscle: Small parts of a big protein play key roles in building tissues
- Chemist develops technique to use light to predict molecular crystal structures
- The evolution of brain wiring: Navigating to the neocortex
- 'Knowing it in your gut': Cross-talk between human gut bacteria and brain
- Study of how brain corrects perceptual errors has implications for brain injuries, robotics
- Neutron analysis yields insight into bacteria for solar energy
- Epigenomic findings illuminate veiled variants: Study assigns meaning to regions beyond genes with implications for studies of common diseases
- Sticking power: New adhesive could find place in space
- 'Junk food' moms have 'junk food' babies
- Coldest known star: Brown dwarf about as hot as a cup of tea
- Arthritis drug could help beat melanoma skin cancer, study finds
- Plant oil may hold key to reducing obesity-related medical issues, researcher finds
- Road traffic pollution doubles risk of rejection after lung transplant
- Health information technology 'control tower' could improve earthquake response
- New insight into how environmental enrichment enhances memory
- Sign language users read words and see signs simultaneously
- Physical activity decreases salt's effect on blood pressure, study finds
- Prostate cancer spreads to bones by overtaking the home of blood stem cells
- Gene responsible for severe skin condition identified in research on epilepsy drug side-effect
- Research produces novel sensor with improved detection selectivity
- Similarities found in brain activity for both habits and goals
- Self-strengthening nanocomposite created
- Even mild stress is linked to long-term disability, study finds
- Researchers collect 'signals intelligence' on insect pests
- New computer-based method to detect epileptic seizures
- Rapid etching X-rayed: Physicists unveil processes during fast chemical dissolution
- Long-term methadone treatment can affect the brain
- Scientists find a key to maintaining our DNA: Provides new clues in quest to slow aging
- First look at the full multiple myeloma genome reveals new insights, discoveries
- Larger female hyenas produce more offspring
- Researchers find cardiac pacing helps epilepsy patients with ictal asystole
- Developing strategies in a desert watershed that sustain regional water supplies
- Psychologists find the meaning of aggression: 'Monty Python' scene helps research
- Around 25 percent of health messages in Spanish text books are not based on scientific evidence, study finds
Posted 2011-03-24:
- Drug prevents Type 2 diabetes in majority of high-risk individuals
- Lung cancer study finds mentholated cigarettes no more harmful than regular cigarettes
- Study finds no association between mercury exposure and risk of cardiovascular disease
- New method for preparation of high-energy carbon-carbon double bonds
- Obese and overweight women, children underestimate true weight, study finds
- Cassini finds Saturn sends mixed signals
- Zebrafish model of human melanoma reveals new cancer gene
- Bird embryo provides unique insights into development related to cancer and wound healing
- Time lived with obesity linked with mortality
- Anaerobic digestion on farms could turn agriculture green
- Does belief in free will lead to action?
- Tree resin captures key evidence of current and ancient insect invasions
- Youth at risk for obesity show greater brain activity in response to food
- European coastal pollution is harmful to seals, study finds
- Number of child diarrhea deaths can be halved with current interventions, experts say
- Plant buffers can slow runoff of veterinary antibiotics
- Interest in toys predicts effectiveness of autism treatment in toddlers
- First image of protein residue in 50-million-year-old reptile skin
- Fiber intake associated with reduced risk of death
- Spinal cord processes information just as areas of brain do, research finds
- Metabolic abnormalities in obese teens may relate to poor diets
- New scientific field will study ecological importance of sounds
- Reports of domestic violence rise 10 percent after NFL upsets, study finds
- Bees could reveal key to dementia
- Pre-conception and early pregnancy iron deficiency harms brain
- New imaging technique provides rapid, high-definition chemistry
- Load up on fiber now, avoid heart disease later
- Good-bye, blind spot: Always keeping robots and humans in view in industrial settings
- Chicken soup for the soul: Comfort food fights loneliness
- In the race of life, better an adaptable tortoise than a fit hare
- Nanomodified surfaces seal leg implants against infection
- Good news for meat lovers: Most ready-to-eat meat products contain very few cancerous compounds, study finds
- Discovery in liver cancer cells provides new target for drugs
- New technique could help solve mystery of vanishing bees
- Think you'll ace that test? Think again, then start studying
- Scientists grow personalized collections of intestinal microbes
- Pre-eclampsia: Genetic errors linked to life-threatening pregnancy disorder
- Scientists crack molecular code regulating neuronal excitability
- Periocular treatment improves eye comfort and quality of life for patients with facial paralysis
- The killer within: A novel bacterial suicide mechanism
- The importance of clarifying language in mathematics education
- Webb Telescope sunshield is like an umbrella on the shores of the universe
- Hippocampal volume and resilience in posttramatic stress disorder
- The Mekong: Record of the Vietnam War
- Chikungunya: The key role of 'innate immunity'
- Carbon capture and storage: Carbon dioxide pressure dissipates in underground reservoirs
- 'New' welfare reforms in UK hark back to Victorians, historian argues
- Europe-wide survey reveals priorities for end-of-life care
- NASA's Juno spacecraft completes thermal vacuum chamber testing
- Two new targets for melanoma therapies
- US Institute of Medicine recommends standards to achieve reliable clinical practice guidelines
Posted 2011-03-23:
- Only the weak survive? Self-healing materials strengthened by adding more 'give'
- Tahoe native fish population declines sharply, invasives on the rise
- Hydrocortisone therapy for trauma patients associated with reduced hospital-acquired pneumonia risk
- Cheap catalyst made easy
- Elderly victims of abuse often use alcohol or drugs, study says
- Simulating tomorrow's accelerators at near the speed of light
- Stress affects the balance of bacteria in the gut and immune response
- Unknown animals nearly invisible yet there
- Protein associated with allergic response causes airway changes in asthma patients
- Golf courses that reuse water irrigate too much, study suggests
- Feeling angry? Say a prayer and the wrath fades away, study suggests
- Forensics: Overweight people really are big-boned
- Newly discovered virus implicated in deadly Chinese outbreaks
- Conservationists develop coral 'stress test' to identify reefs more likely to survive climate change
- Protein could be used to treat alcohol effects on pancreas
- Dawn opens its eyes, checks its instruments
- Is that 911 call a real emergency? Emotion detector made for call centers
- Engineers make breakthrough in ultra-sensitive sensor technology
- Metabolite levels may be able to improve diabetes risk prediction
- Saving one of the world's most endangered birds
- Key protein suppresses prostate cancer growth in the laboratory
- Native Americans modified American landscape years prior to arrival of Europeans
- Children of mothers who smoked during pregnancy at increased risk of becoming smokers, mouse study suggests
- Fish know to avoid the spear
- New treatment may desensitize kids with milk allergies, study suggests
- How the lily blooms: Ruffling at the edge of each petal drives the delicate flower to open
- How different strains of parasite infection affect behavior differently
- Channeling powerful Kansas wind to keep electricity running
- Resolved to quit smoking? Brain scans predict likely success
- Seeing in stereo: Engineers invent lens for 3-D microscope
- Changes in taste function related to obesity and chronic ear inflammation
- Fewer bats carry rabies than thought
- Compound from Chinese medicine blocks biofilm formation on medical implant materials
- Biodiversity leads to higher productivity
- Neuroscientists find memory storage, reactivation process more complex than previously thought
- A 'fossil seismograph' for ancient earthquakes
- Streptococcus enzyme could compete with toothbrushes, dental floss
- Basking in the sun: How large mammals survive winter in the mountains
- New statement offers advice on treating dangerous, deep blood clots
- Alternatives have begun in bid to hear from NASA's Spirit Mars rover
- Canadian Avalanche victims die significantly quicker than Swiss counterparts, study finds
- Templated growth technique produces graphene nanoribbons with metallic properties
- A better test for human papillomavirus
- New model for studying Parkinson's: Swiss researchers develop new, working mammalian model to combat genetic causes of the disease
- Breakthrough in Niemann-Pick Type C research
- Madrid event marks Spain's role in next Mars mission
- Teenagers, parents and teachers unaware of social networking risks
- Researchers launch free online atlas of TB vaccination policies from around the world
- Smoke-free air law had no effect on off-track betting facility business activity, Indiana study finds
- Research practices must be changed to minimize fraud, deception, physicians argue
Posted 2011-03-22:
- Spacebound bacteria inspire earthbound remedies
- Cigarette smoking associated with increased risk of developing amyotrophic lateral sclerosis
- Fault-finding coral reefs can predict the site of coming earthquakes
- A dose of safflower oil each day might help keep heart disease at bay
- Overfertilizing corn undermines ethanol: Researchers find feeding crops too heavily bad for biofuel, environment
- Trauma patients protected from worse outcomes associated with so-called 'weekend effect'
- Primordial soup gets spicier: 'Lost' samples from famous origin of life researcher shed new light on Earth's first life
- Molecular determinant of cell identity discovered
- Stars gather in 'downtown' Milky Way
- Treatment breakthrough for rare disease linked to diabetes
- Designing forests to protect roads below from falling rock
- Multi-tasking on the street not a good idea for older people
- Huge ocean 'Frisbees' spin off Brazil's coast
- Stem cells may show promise for people with rapidly progressing multiple sclerosis
- The drive toward hydrogen vehicles just got shorter
- Cardiovascular disease: Polypill appears safe and accepted by physicians and patients in developing countries
- One hundred new species of lichenized fungi
- Does social anxiety disorder respond to psychotherapy? Brain study says yes
- Ancient human trash heaps gave rise to Everglades tree islands, research suggests
- Organic nanoparticle uses sound and heat to find and treat tumors
- Next Mars rover gets a test taste of Mars conditions
- Newer antimalarials more effective than quinine against severe malaria
- Tiny 'on-chip detectors' count individual photons
- Poorly presented risk statistics could misinform health decisions
- Batteries charge quickly and retain capacity, thanks to new structure
- Brain has three layers of working memory, study shows
- North Atlantic oceanic currents play greater role in absorption of carbon than previously thought
- Blood pressure: 100 million Americans may be unnecessarily labeled abnormal
- Gut bacteria can control organ functions
- Rock-paper-scissors tournaments explain ecological diversity
- Major clue in long-term memory-making
- Tiny gems take big step toward battling cancer
- Silk moth's antenna inspires new nanotech tool with applications in Alzheimer's research
- Researchers link novel biomarkers to asthma and COPD
- Potential 'game changer' for pathologists
- Sleep-deprived people make risky decisions based on too much optimism
- Miniature lasers could help launch new age of the Internet
- Making viruses pass for 'safe'
- How inherited genes contribute to a common, incurable neurodegenerative disease
- New gene sites affecting nonalcoholic fatty liver disease discovered
- The case for a neoproterozoic oxygenation event
- Can bees color maps better than ants?
- Mutant prions help cells foil harmful protein misfolding
- Hormone pathway to fatty liver disease uncovered
- Natural clay as a potential host rock for nuclear waste repositories
- Message to postmenopausal women: 'Increase yearly dental checkups,' researcher urges
- Important structure in the transmission of light signals deciphered
- Psychosocially hazardous neighborhoods associated with worse cognitive function in some older adults
- Surprising results in the first genome sequencing of a crustacean
- Mercury-bound instruments aboard MESSENGER arrive at target
Posted 2011-03-21:
- Masked fears: Are fears that are seemingly overcome only hidden?
- Economics and evolution help scientists identify new strategy to control antibiotic resistance
- Spintronics: Enhancing the magnetism
- Modified mRNA is the key to novel anti-cancer therapy, experts offer
- 'Pruned' microchips are faster, smaller, more energy-efficient
- Virtual conversation simulator found beneficial for adults with autism
- Is space like a chessboard?
- Researchers find indirect path to attack breast cancer stem cells
- Fairy wrens are accountants of the animal kingdom, not altruistic as previously thought
- Tests on century-old equipment show how far X-rays have come
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