ScienceDaily Top Science Headlines
for the Week of March 27 to April 3, 2011
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Posted 2011-04-02:
- Optical transistor advance: Physicists rotate beams of light with semiconductor
- Engineered protein fragment blocks the AIDS virus from entering cells
- Skywalker enzyme ensures optimal communication between neurons
- Soy increases radiation's ability to kill lung cancer cells, study shows
- Manage biological invasions like natural disasters, biologists say
- Older and stronger: Progressive resistance training can build muscle, increase strength as we age
- New nanomaterial can detect and neutralize explosives
- Insulin could be Alzheimer's therapy
- When food is scarce, hungry female spiders alter mating preferences
- Surprising finding from smoke inhalation study
- Sun and shade leaves play different roles in tree canopies
- Out of work? Your resume is no good here: Unemployed Americans face discrimination, study finds
Posted 2011-04-02:
- Novel nanowires boost fuel cell efficiency
- How brain's memory center repairs damage from head injury
- Green toad inhabited Iberian Peninsula one million years ago
- Three square meals a day paired with lean protein help people feel full during weight loss
- Some populations of Fraser River salmon more likely to survive climate change
- Many US women have children by more than one man
- World first: Calculations with 14 quantum bits
- Genetic defect suggests high blood pressure may come from mother
- Cat allergy vaccine safe and effective, study suggests
- Probiotic bacteria could help treat Crohn's disease
- Salt-seeking spacecraft arrives at launch site; NASA instrument will measure ocean surface salinity
- Misreading faces tied to child social anxiety
- Sugar-grain sized meteorites rocked the climates of early Earth and Mars, according to new study
- Brain research reveals possible causes of sudden infant death syndrome
- Spread of invasive ladybugs explained
- Screening does not reduce prostate cancer deaths, study suggests
- Scientists unlock mystery of how the 22nd amino acid is produced
- Got a craving for fast food? Skip the coffee, study suggests
- Long lost cousin of T. rex identified by scientists
- Promising target for AIDS vaccine
- Getting to know the strong force: One of the four fundamental forces of the universe
- Alzheimer's-like brain changes found in cognitively normal elders with amyloid plaques
- Whale and dolphin death toll during Deepwater disaster may have been greatly underestimated
- Brain scans reveal differences in brain structure in teenagers with severe antisocial behavior
- Mysteries of Jupiter and Saturn rings: Forensic sleuthing ties ring ripples to impacts
- Immune therapy can control fertility in mammals: Technique could prevent pregnancy in pets, human use is also envisioned
- HIV protein unveils vaccine target
- Regular breakfast helps reduce lead poisoning in children
- Making the leap to whole-cell simulations
- Professor uses math analytics to project 2011 Major League Baseball winners
- Economic importance of bats in the 'billions a year' range
- Link found between DNA damage and immune response
- Hidden elm population may hold genes to combat Dutch elm disease
- Patients in their 50s with diabetes have nearly double the risk for developing 'geriatric' ailments, study finds
- Scientists reach beyond the clouds with a mobile phone app to explore the outer atmosphere
- What choice do we have?
- Advance toward making biodegradable plastics from waste chicken feathers
- First report on bioaccumulation and processing of antibacterial ingredient TCC in fish
- Insight into lignin biosynthesis
- Novel form of ubiquitin protein characterized: New insights into inflammation and cell death
- Molar power: Milk teeth wanted for stem cell palace art project
- Study finds surprising gender differences related to sexual harassment
Posted 2011-04-01:
- Fruit fly's response to starvation could help control human appetites
- Aimless proteins may be crucial to disease
- First non-trivial atom circuit: Progress toward an atom SQUID
- Study suggests a relationship between migraine headaches in children and a common heart defect
- Micro-RNA blocks the effect of insulin in obesity
- Different genes influence smoking risk during adolescence and adulthood
- Astronomers take a look inside red giant stars
- US cancer death rates in decline: Annual report focuses on brain tumors
- Scat reveals an immigrant in Isle Royale wolves' gene pool
- Blood simple circuitry for cyborgs
- US troops exposed to polluted air in Iraq, researchers report
- Having trouble achieving work-life balance? Knowing your strategies is key
- Fossil is best look yet at an ancestor of buttercups
- Human embryonic stem cells provide new insight into muscular dystrophy
- Repulsive smell could combat bed bugs
- Hands-free electronic water faucets found to be hindrance in infection control; Manual faucets work better, study shows
- Engineer studies how to reduce impact of power tools vibrations
- Superwoman: A hard act to follow
- Mysterious 'ribbon' of energy and particles that wrap around solar system's heliosphere isolated
- Rare genetic variants most likely to influence disease
- Through the looking glass: Research into brain's ability to understand mirror-image words sheds light on dyslexia
- Remove children's catheters as soon as possible to prevent bloodstream infections
- Archaeologists explore Iraqi marshes for origins of urbanization
- Being in a good mood may lead to poor memory
- Astrophysicist: White dwarfs could be fertile ground for other Earths
- Promising new treatment for childhood leukemia
- Gesture-controlled microscope developed by Finnish researchers
- Combination of two hormones increases height in girls with Turner syndrome
- Fast-recharge, lithium-ion battery could be perfect for electric cars
- Seeing and experiencing violence makes aggression 'normal' for children
- Common yellow lab dye profoundly extends lifespan in healthy nematodes
- Vaccine to cure asthma brought on by house dust mite allergies?
- Seeing below the surface: Engineers devise a new way to inspect advanced materials used to build airplanes
- Worm research defines role of multiple disease genes at base of cilia
- Open-source software designed to minimize synthetic biology risks
- Melanoma diagnosis in women associated with higher socioeconomic status
- Sensory wiring for smells varies among individuals
- Clinical trial success for Crohn's disease cell therapy
- 'Spincasting' holds promise for creation of nanoparticle thin films
- Traumatizing your DNA: Researcher warns that it isn't 'all in the genes'
- Computerized systems reduce psychiatric drug errors, research suggests
- Lack of motivation, equipment main barriers for exercise for boys
- How to make skinny worms fat and fat worms skinny
- 'Informant' jumping gene offers new method for studying how genes are regulated
- Test after eye surgery: New halometer tests alterations in night vision
- Metastasis: Extracellular matrix tugging creates 'come hither' stimulus for cancer migration
- New wind tunnel will evaluate wind effects and thermal situations to improve urban climate
- Adolescent offspring of women who drank alcohol during first trimester more likely to develop conduct disorder
Posted 2011-03-31:
- Butterflies that explore and colonize new habitats are genetically different from cautious cousins
- No scalpel: Minimally invasive breakthrough for men’s enlarged prostates improves symptoms
- Research into poison curare may lead to medication against tobacco addiction
- Allowing people with HIV to be organ donors could save lives of HIV-positive patients with kidney or liver failure
- Blocking carbon dioxide fixation in bacteria increases biofuel production
- Educational development stunted by teenage fatherhood
- Spiders target mate-luring signals from 'vibrating' insects
- Keeping cancer dormant: Researchers target tumor metabolism by blocking energy production required for malignant cancer growth
- When is an asteroid not an asteroid?
- Antioxidant formula prior to radiation exposure may prevent DNA injury, trial suggests
- Carbon labeling of products could help consumers make environmentally friendly choices
- Mothers abused during childhood at risk for having low birth weight babies
- Newly discovered natural arch in Afghanistan one of world's largest
- Kidney cancer advance: Genetic pathways could be used to starve cancer cells selectively
- 54 beneficial compounds discovered in pure maple syrup
- Links between asthma, smoking and nicotine dependence explored in new study
- US earthquake resilience needs strengthening, says new report
- Singing lowers patient's blood pressure prior to surgery, case study reports
- Warm water causes extra-cold winters in northeastern North America and northeastern Asia
- Diabetes veterans may show ways to prevent complications
- Mothers' hard work pays off with big brains for their babies
- Cause of fatal inflammation of the heart muscle identified
- Physicists detect low-level radioactivity from Japan arriving in Seattle
- Updating the Mary Poppins solution with a better bitter blocker
- River water and salty ocean water used to generate electricity
- Antibiotics wrapped in nanofibers turn resistant disease-producing bacteria into ghosts
- MESSENGER sends back first image of Mercury from orbit
- Safer, more effective skin-whitening creams from ancient Chinese herbal medicine
- Next-generation device developed to track world's air quality
- New media and eating habits: Computer has replaced the kitchen table as focal point of meals for college students
- Catching cancer with carbon nanotubes: New device to test blood can spot cancer cells, HIV on the fly
- 'Bacterial dirigibles' emerge as next-generation disease fighters
- Ocean circulation plays important role in transporting heat to Greenland glaciers
- Obese patients have double the risk of airway problems during an anesthetic, study shows
- Waste ash from coal could save billions in repairing US bridges and roads
- America's most distressed areas threatened by emerging infections of poverty
- Measurements of winter Arctic sea ice shows continuing ice loss, study finds
- Thyroid hormone controls the eye‘s visual pigments throughout life
- Study illuminates the 'pain' of social rejection
- Annual sonograms are needed to verify correct IUD position, obstetricians say
- Household bleach can decontaminate food prep surfaces in ricin bioterrorist attack
- Frequency of fat talk associated with increased body dissatisfaction, regardless of waistline
- Like products, plants wait for optimal configuration before market success
- Scientists devise targeted therapy strategy for rare form of childhood cancer
- Heavy metals open path to high temperature nanomagnets
- Bariatric surgery highly cost-effective treatment for type 2 diabetes in the obese, study suggests
- Imaging the paintings under the paintings of the Old Masters
- Poor behavior doesn't always lead to poor academics
- New clinical practice guidelines developed for juvenile idiopathic arthritis
Posted 2011-03-30:
- Deciphering hidden code reveals brain activity
- Exposure to chemicals in environment associated with onset of early menopause
- New cancer drug heads to clinical trials
- New insight into how 'tidying up' enzymes work
- Communicating uncertain climate risks
- Stepchildren relate to stepparents based on perceived benefits, researchers find
- Treadmill tests for poison frogs show toxic species are more physically fit
- Mother's obesity may lead to infertility in the next generation
- Key plant traits yield more sugar for biofuels
- Ambulatory monitoring reveals many patients have 'white coat' hypertension
- Some ingredients in 'green' products come from petroleum rather than natural sources
- Weight loss surgery can significantly improve migraines, study finds
- Satellites detect extensive drought impact on Amazon forests
- New 'nanodrug' breaks down barriers to attack breast cancer cells from the inside out
- Researchers make first perovskite-based superlens for the infrared
- New device uses submarine technology to diagnose stroke quickly
- Chemists' biosensor may improve food, water safety and cancer detection
- Women's body image based more on others' opinions than their own weight
- Wind can keep mountains from growing
- To better detect heart transplant rejections, scientists test for traces of donor's genome
- Next-generation chemical mapping on the nanoscale
- Smoking in combination with immunosuppression poses greater risk for transplant-related carcinoma
- From crankcase to gas tank: New microwave method converts used motor oil into fuel
- Negative attitudes toward fat bodies going global, study finds
- Researchers close in on technology for making renewable petroleum
- Potential new medicines show promise for treating colon cancer, asthma
- Bones conjure Yellowstone's ecological ghosts
- Marijuana use may hurt intellectual skills in multiple sclerosis patients
- GPS study shows wolves more reliant on a cattle diet
- Childhood psychological problems have long-term economic and social impact, study finds
- Evolution: Not only the fittest survive
- First identification of nicotine as main culprit in diabetes complications among smokers
- Speeding up Mother Nature's very own CO<sub>2</sub> mitigation process
- Avoiding health risks could prevent more than half of all cases of atrial fibrillation
- Tiger numbers increase in India
- Digital versus analog control over cortical inhibition in the brain
- Human virus linked to deaths of endangered mountain gorillas; Finding confirms that serious diseases can pass to gorillas from people
- Viral replicase points to potential cancer therapy
- No longer pining for organic molecules to make particles in the air
- Follow-up program helps detect melanoma earlier in high-risk patients
- Even Canadian rocks are different: Sedimentary differences on either side of border date back 120 million years
- Malaria as a complication to landmines and war injuries
- Will we hear the light? Surprising discovery that infrared can activate heart and ear cells
- Predicting serious drug side effects before they occur
- Pioneering treatment could help people with severe depression
- Many elderly men are undergoing unnecessary PSA screenings, researchers find
- First applications of Europe's Galileo satellite nagivation system showcased
- Most U.S. states unclear about storage, use of babies' blood samples, new study finds
- First practical nanogenerator produces electricity with pinch of the fingers
Posted 2011-03-29:
- No two of us are alike -- even identical twins: Pinpointing genetic determinants of schizophrenia
- Acute myeloid leukemia: Researchers find genetic conspirators
- How do plants fight disease? Breakthrough research offers a clue
- Some women worry too much about breast cancer returning, study finds
- Dark side of spring? Pollution in our melting snow
- Chemists play important roles as advisers for science-based television shows, movies
- Scientists trace violent death of Iron Age man
- Cancer risk of backscatter airport scanners is low, analysis suggests
- Twinkle, twinkle, quantum dot: New particles can change colors and tag molecules
- Taking blood pressure to new lows -- with lasting results
- New trash-to-treasure process turns landfill nuisance into plastic
- Deep-sea volcanoes don't just produce lava flows, they also explode
- Possible new target for treatment of multiple sclerosis
- Blocking ship-borne bioinvaders before they dock
- Cancer drug shows promise for treating scleroderma
- Huge potential of nanocrystals to raise efficiency in fuel cells
- Genetic link to attempted suicide identified
- Remarkable fossil sea creature -- 525 million years old -- shows soft parts of body including tentacles
- Scientists link DNA 'end-caps' length to diabetes risk; New role for short telomeres
- How bees learn which odors to follow
- Outcomes improved by longer delays between heart attacks and elective surgeries, study finds
- 'Green' cars could be made from pineapples and bananas
- Babies who sleep with smoker parents exhibit high nicotine levels
- Debut of the first practical 'artificial leaf'
- Researchers tie Parkinson's drugs to impulse control problems
- Large regional changes in farmland area predicted
- When you cough up green or yellow phlegm you need to be prescribed antibiotics, right?
- Taming the flame: Electrical wave 'blaster' could provide new way to extinguish fires
- Why some children are harmed by mother's alcohol, but others aren't
- From cotton candy to rock: New evidence about beginnings of the solar system
- Advanced technology reveals activity of single neurons during seizures
- Walnuts are top nut for heart-healthy antioxidants
- Blood pressure control system found in kidney's structural units
- 'Nano-bricks' may help build better packaging to keep foods fresher longer
- Eye movement differs in British and Chinese populations
- Structure of DNA repair complex reveals workings of powerful cell motor
- People at risk of Alzheimer's may now be able to delay the onset of their first symptoms
- Sea ice holds deep secrets
- New drug approved for treating most common type of lupus
- Can biochar help suppress greenhouse gases?
- Red tape for clinical trial consent can be lethal: Experts
- 'Can you hear me now?' How neurons decide how to transmit information
- When the body attacks itself
- Shallow-water shrimp tolerates deep-sea conditions
- Inadequate diet can lead to anemia in postmenopausal women
- Ecosystem-wide framework for monitoring coral reef fisheries can be used on global scale
- Great Depression did not significantly improve life expectancy in United States, study finds
- When creating a new institute, the devil's in the details, experts argue
- International Diabetes Federation supports surgery to treat diabetes
- Demographics cloud optimism on African-American violent crime decrease
Posted 2011-03-28:
- Black hole found in binary star system: More than five times greater in mass than our Sun
- Stem cell therapy for age-related macular degeneration moves a step closer to reality
- Faster method to study plant ecology
- Do all student athletes need heart screenings?
- Biodiversity and sustainable resource use may co-exist in tropical forests
- Don't shuffle on slippery surfaces
- Smaller particles could make solar panels more efficient
- Asthma drug could help control or treat Alzheimer's disease
- Wealth of orchid varieties is down to busy bees and helpful fungi, says study
- Blood glucose levels that predict 10-year risk of retinopathy identified
- Remarkable diversity of lichen species found in Florida state park
- Micro-RNA's contribute to risk for panic disorder
- Freshwater content of upper Arctic Ocean increased 20 percent since 1990s, large-scale assessment finds
- Eye development error can cause cataracts, glaucoma
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