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Northwestern University


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

Childhood cancer scars survivors later in life

A study published in the Journal of Clinical Oncology found that childhood cancer survivors experience increased anxiety, depression, and depressive symptoms due to persistent hair loss and disfigurement. The study's findings highlight the long-term impact of childhood cancer treatment on quality of life.

SourceNorthwestern University·JournalJournal of Clinical Oncology·DateMay 24, 2012

Females face different clock problem

A Northwestern University study reveals that female shift workers and women with circadian rhythm sleep disorders experience fertility and menstrual issues due to disrupted circadian clocks. The researchers found that mice subjected to advances of the light-dark cycle had greater circadian clock disruption and lower reproductive success.

SourceNorthwestern University·JournalPLOS ONE·DateMay 23, 2012

Mystifying materials

Researchers at Northwestern University have designed new metamaterials that exhibit negative compressibility transitions, where they contract when tensioned and expand when compressed. This discovery may enable new applications in protective mechanical devices and actuators.

SourceNorthwestern University·JournalNature Materials·DateMay 23, 2012

Taking solar technology up a notch

Researchers at Northwestern University have developed a new, all-solid-state solar cell that exceeds the performance of traditional Grätzel cells. The device achieves an impressive conversion efficiency of approximately 10.2 percent and is stable over time, addressing key limitations of current solar technology.

SourceNorthwestern University·JournalNature·DateMay 23, 2012

Touching tarantulas

A new study at Northwestern University found that a single brief therapy session for adults with a lifelong debilitating spider phobia resulted in lasting changes to the brain's response to fear. Participants were able to touch or hold a tarantula in their bare hands six months after treatment, showing the effectiveness of short exposu...

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateMay 21, 2012

Shedding light on southpaws

Researchers developed a mathematical model that shows the low percentage of lefties is due to balance between cooperation and competition. The model accurately predicts the number of elite left-handed athletes in various sports, such as baseball, boxing, and hockey.

SourceNorthwestern University·JournalJournal of The Royal Society Interface·DateApr 25, 2012

It's the network!

Researchers at Northwestern University develop a new theory of networks, establishing relationships between disparate topics such as friendship paradoxes and material properties. The study reveals that cascading processes can be controlled and collective behavior depends on network properties, opening new avenues for disease treatment ...

SourceNorthwestern University·JournalPhysics Today·DateApr 18, 2012

New pregnancy risk for babies and moms

A new study reveals that overweight pregnant women with mildly elevated blood sugar levels are at a higher risk of adverse pregnancy outcomes than previously thought. These women, who do not have gestational diabetes or obesity, carry significant risks for their health and the health of their babies.

SourceNorthwestern University·JournalDiabetes Care·DateApr 11, 2012

Reducing cash bite of wind power

Harold H. Kung's analysis finds Investment Tax Credit to be more attractive for consumers and investors due to lower electricity prices and faster returns on investment. The study aimed to mitigate the high capital cost of wind power, benefiting both parties.

SourceNorthwestern University·JournalEnergy Policy·DateMar 29, 2012

New genetic path for scleroderma

A genetic pathway previously known for its role in embryonic development and cancer has been identified as a target for systemic sclerosis, or scleroderma, therapy. The finding reveals that the Wnt signaling pathway is abnormally activated in scleroderma patients, leading to fibrosis and tissue damage.

SourceNorthwestern University·JournalArthritis & Rheumatism·DateMar 19, 2012

Diagnosis of ADHD on the rise

The number of ADHD diagnoses among American children has increased by 66% over the past decade, according to a new study published in Academic Pediatrics. Specialists are now treating an increasing proportion of these young patients, shifting away from primary care physicians.

SourceNorthwestern University·JournalAcademic Pediatrics·DateMar 19, 2012

Who wouldn't pay a penny for a sports car?

In a study of hundreds of online auctions, Northwestern University researchers found that all participants use the optimal strategy, making the auction a game of pure chance. The 'bursty' strategy, which combines exploitation and exploration, is used by participants but ultimately leads to no advantage.

SourceNorthwestern University·JournalPLOS ONE·DateMar 16, 2012

Influencing stem cell fate

Scientists at Northwestern University developed a powerful analytical method called nanocombinatorics to rapidly identify the chemical and physical structures that cue stem cells to become osteocytes. The researchers successfully directed stem cell differentiation without additional chemical cues, demonstrating better control than curr...

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateMar 6, 2012

Energy squeeze

Researchers at Northwestern University discovered that squeezed polymers can generate significant amounts of energy for chemical reactions. However, they also found that certain polymer-based medical implants release harmful free radicals under moderate pressure, raising concerns about their safety.

SourceNorthwestern University·JournalAngewandte Chemie·DateMar 2, 2012

Heart healthy choices now pay off later

A Northwestern University study found that maintaining a healthy lifestyle from young adulthood into middle age can significantly reduce cardiovascular disease risk. Those who adhered to five key lifestyle factors, including a balanced diet and regular physical activity, were more likely to maintain a low-risk profile in their 40s.

Voters overrate favorite candidates

A new study from Northwestern University suggests that people consistently believe their preferred candidate will win an election, even if they're behind in the polls. The false consensus effect, a psychological phenomenon, is thought to be driving this trend.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateFeb 23, 2012

A step toward better electronics

Researchers at Northwestern University have created a new method to oxidize graphene, overcoming the material's zero band-gap issue. The reversible oxidation process enables tunability of electronic properties, paving the way for high-performance applications.

SourceNorthwestern University·JournalNature Chemistry·DateFeb 19, 2012

What shields gay youth from suicide

Adolescents who feel supported by their families and have caring friends are less likely to consider ending their lives. Conversely, those who experience victimization due to being gay are at a higher risk of suicidal thoughts and self-harm behaviors.

SourceNorthwestern University·JournalAmerican Journal of Preventive Medicine·DateFeb 14, 2012

Cut your Valentine some slack

A Northwestern University study shows that perceiving a partner's efforts to improve the relationship enhances feelings of security and happiness. The research suggests that acknowledging a partner's capabilities for change is crucial to building a happy relationship.

SourceNorthwestern University·JournalPersonality and Social Psychology Bulletin·DateFeb 13, 2012

A therapist in your pocket

Researchers at Northwestern University are developing novel technologies to treat depression and other mood disorders using smartphones, web-based platforms, and virtual human coaches. These innovative approaches aim to provide immediate support, increase accessibility, and reduce costs.

Does online dating really work?

A new study by Northwestern University researchers found that ineffective algorithms and profiles hinder online dating. In contrast, mobile dating enables potential partners to meet face-to-face quickly, which is crucial for finding compatibility.

SourceNorthwestern University·JournalPsychological Science in the Public Interest·DateFeb 6, 2012

The secret life of proteins

A Northwestern University study identifies a key player in the human immune system, revealing its crucial role in activating the immune response. The protein, STIM1, was found to regulate not only one function but also another critical step in immune activation.

SourceNorthwestern University·JournalNature·DateJan 27, 2012

Will you have a heart attack or stroke?

A Northwestern University study reveals that individuals with low short-term risk may face very high lifetime risk of heart disease if they have just one or two risk factors, such as high cholesterol or blood pressure. The study found significant variations in risk by age, sex and race.

SourceNorthwestern University·JournalNew England Journal of Medicine·DateJan 25, 2012

Another clue in the mystery of autism

A new study published in Psychological Medicine found that low birth weight is an important environmental factor contributing to the risk of autism spectrum disorder (ASD). The researchers used a unique study design involving discordant twin pairs and found that lower birth weight more than tripled the risk for autism.

SourceNorthwestern University·JournalPsychological Medicine·DateJan 19, 2012

Girl power surges in India

A Northwestern University study shows that India's affirmative action law for village councils has a positive impact on young women's aspirations and behavior. The law gave girls direct role models, leading to increased attendance at school and reduced household chores, as well as improved attitudes toward higher education goals.

SourceNorthwestern University·JournalScience·DateJan 12, 2012

Tiny worm points to big promise

Researchers at Northwestern University identified nine core genes that protect cells from protein misfolding, a common cause of over 300 diseases. They also discovered seven classes of small molecules that restore proper protein folding and reduce disease progression.

3-dimensional view of 1-dimensional nanostructures

Researchers at Northwestern University have discovered that individual gallium nitride nanowires exhibit strong piezoelectricity in three dimensions, with efficiency up to six times greater than bulk material. This finding has significant implications for the development of nanogenerators capable of powering self-powered devices.

SourceNorthwestern University·JournalNano Letters·DateJan 5, 2012

You say you don't care about dating a hottie?

A new methodology developed by Northwestern University researchers reveals that people's implicit, split-second responses to physically attractive individuals better predict their attraction to them. This challenges the idea that stated preferences for partners accurately reflect one's true desires.

SourceNorthwestern University·JournalJournal of Personality and Social Psychology·DateJan 5, 2012

New predictor of heart attack or stroke

A new study from Northwestern University finds that a significant increase in blood pressure during middle age increases the risk of heart attack or stroke. Maintaining low blood pressure early on can reduce this risk, with those who keep their blood pressure low having a significantly lower risk.

Artificially enhanced athletes

A study from Northwestern University found that banned technical swimsuits played a significant role in the unprecedented number of world records set in swimming during the 2009 world championships. The suits were suspected of reducing drag, improving buoyancy, and compressing muscles, leading to enhanced performance.

SourceNorthwestern University·JournalThe Journal of Strength and Conditioning Research·DateDec 12, 2011