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Plasmonic chains act like polymers

Researchers at Rice University have discovered that plasmonic chains exhibit properties similar to polymers, with the arrangement of nanoparticles influencing their optical behavior. The study found that the addition of nanoparticles along the chain can alter the energy of super-radiant modes and affect the interaction between particles.

SourceRice University·JournalNano Letters·DateJul 12, 2012

Training improves recognition of quickly presented objects

Researchers at Brown University found that training can improve recognition of rapidly presented objects by making the second target object a distinct color. This allows people to switch their attention more quickly and perceive the second target as effectively as a fifth of a second later.

SourceBrown University·JournalProceedings of the National Academy of Sciences·DateJul 9, 2012

Nanodiamonds cut through dirt to bring back 'bling' to low-temperature laundry

Researchers at the University of Warwick have discovered that nanodiamonds can help remove crystallized fat from surfaces in eco-friendly low-temperature laundry cycles. This breakthrough could lead to significant energy savings and reduced wear on washing machines, as it allows for higher temperatures to be used more frequently.

SourceUniversity of Warwick·JournalACS Applied Materials & Interfaces·DateJun 26, 2012

Surgical 'sling' reduces risk of weakened bladder control after prolapse surgery, U-M study says

Researchers at the University of Michigan Health System found that patients who receive a mid-urethral sling during prolapse repair have less than half the risk of urinary incontinence. The study suggests that inserting a sling during surgery can significantly reduce urine leakage, but also increases the risk of certain side effects.

SourceMichigan Medicine - University of Michigan·JournalNew England Journal of Medicine·DateJun 21, 2012

Adaptable decision making in the brain

A team of researchers has discovered that a part of the brain, known as the frontopolar cortex, plays a critical role in making short-term predictions about what will happen next. This region helps individuals make decisions in rapidly changing environments by learning from past experiences and anticipating future events.

Ending refugees' exile

Researchers argue that traditional return-to-country models for refugees are flawed, citing instances where up to 20% of returned Afghan refugees have become displaced again. New flexible approaches focusing on cross-border links and migration can help support refugee families and communities.

Researchers recommend steps to improve implementation of global road safety

A new study recommends 10 characteristics for effective implementation of global road safety, including adequate funding and coordinated efforts across multiple sectors. The Road Safety in 10 Countries project aims to reduce road traffic injuries in 10 low- and middle-income countries by evaluating and implementing road safety solutions.

SourceJohns Hopkins Bloomberg School of Public Health·JournalAmerican Journal of Public Health·DateJun 6, 2012

Hands-on research

Neuroscientists at Caltech found that the primary somatosensory cortex processes both physical and emotional aspects of touch, with brain activity reflecting emotional significance even before actual contact. This finding has implications for understanding autism, sexual abuse, and physical trauma.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateJun 4, 2012

Is California preparing for climate change?

A majority of California's coastal planners acknowledge the need to prepare for climate change impacts like rising sea levels and increased floods. Despite challenges such as limited funding and staff resources, many professionals are actively planning and trying to understand their climate change risks.

Less couch time equals fewer cookies

A Northwestern University study found that simply changing one bad habit, such as spending less time on the couch, can have a domino effect on other unhealthy behaviors. The most effective way to rehab a delinquent lifestyle requires two key behavior changes: cutting time spent in front of screens and eating more fruits and vegetables.

SourceNorthwestern University·JournalArchives of Internal Medicine·DateMay 28, 2012

Humanist funerals

Humanist funerals in the UK prioritize reflecting the deceased person's character and worldviews, offering an alternative to traditional religious ceremonies. Dr. Matthew Engelke's research found that many non-religious individuals feel it essential to express their individuality through funeral choices.

Why omega-3 oils help at the cellular level

Scientists at UC San Diego mapped omega-3 fatty acid processes in mouse cells, discovering that they inhibit an enzyme called cyclooxygenase (COX) and potentially generating anti-inflammatory compounds from EPA and DHA. This finding suggests possible manipulation to short-circuit inflammation or boost health benefits.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateMay 15, 2012