Brain

Cultural foundations of human social behavior

CHICAGO --- Joan Chiao, assistant professor of psychology in the Weinberg College of Arts and Sciences at Northwestern University, will discuss her research "Cultural and Neural Basis of Empathy" at the annual meeting of the American Association for the Advancement of Science (AAAS) in Chicago.

Her presentation is part of the symposium "Physiological and Cultural Foundations of Human Social Behavior" to be held from 3 to 4:30 p.m. Saturday, Feb. 15 in Grand Ballroom E of the Hyatt Regency Chicago.

Beat-keeping sea lion shows surprising rhythmic ability

Ronan, a California sea lion at Long Marine Laboratory at the University of California, Santa Cruz, became an Internet sensation last year when UCSC scientists published a paper describing her ability to bob her head in time with rhythmic sounds and music in a variety of tempos (see video).

Growing number of chemicals linked with brain disorders in children

Boston, MA – Toxic chemicals may be triggering the recent increases in neurodevelopmental disabilities among children—such as autism, attention-deficit hyperactivity disorder, and dyslexia—according to a new study from Harvard School of Public Health (HSPH) and Icahn School of Medicine at Mount Sinai. The researchers say a new global prevention strategy to control the use of these substances is urgently needed.

The report will be published online February 15, 2014 in Lancet Neurology.

Child obesity: Cues and don'ts

Among the multiple factors that can cause obesity is an abnormal neurocognitive or behavioral response to food cues. The brain becomes wired to seek – and expect – greater rewards from food, which leads to unhealthful overeating.

Cognitive behavioral therapy for insomnia can reduce health care utilization and costs

DARIEN, IL – A new study is the first to show decreases in health care utilization and costs following brief treatment with cognitive behavioral therapy for insomnia (CBTI).

Results show that sleep improved in 86 percent of insomnia patients who completed at least three sessions of CBTI. In the six months following treatment, health care utilization decreased and health care-related costs were reduced by more than $200 on average among treatment completers.

Citizenship education goes digital

WACO, Texas (Feb. 14, 2014) --Can playing online video games help students learn civics education? According to Baylor University researchers, the answer is yes.

Survey: Americans struggle with science; respect scientists

While most Americans could be a bit more knowledgeable in the ways of science, a majority areinterested in hearing about the latest scientific breakthroughs and think highly of scientists.

This is according to a survey of more than 2,200 people conducted by the National ScienceFoundation, one that is conducted every two years andis part of a report – Science and Engineering Indicators – that the National Science Board providesto the president and Congress.

New depression treatments reported

MAYWOOD, IL – New insights into the physiological causes of depression are leading to treatments beyond common antidepressants such as Prozac and Zoloft, researchers are reporting in the in the journal Current Psychiatry.

Depression treatments on the horizon include new medications, electrical and magnetic stimulation of the brain and long-term cognitive behavioral therapy for stress management.

Another reason to not mix work and family: Money makes parenting less meaningful

Austin – February 14, 2014 - Money and parenting don't mix. That's according to new research that suggests that merely thinking about money diminishes the meaning people derive from parenting. The study is one among a growing number that identifies when, why, and how parenthood is associated with happiness or misery.

Our brain has switch board to guide behavior in response to external stimuli

How do our brains combine information from the external world (sensory stimulation) with information on our internal state such as hunger, fear or stress? NERF-scientists demonstrate that the habenula, a specific part in our brain consisting of neural circuits, acts as a gate for sensory information, thus regulating behavior in response to external stimuli.

Impaired recovery from inflammation linked to Alzheimer's

New research from Karolinska Institutet in Sweden shows that the final stage of the normal inflammatory process may be disrupted in patients with Alzheimer's disease. A study published in the journal Alzheimer's & Dementia shows that levels in the brain and cerebrospinal fluid of the molecules necessary for tissue recovery through the clearance of harmful inflammatory substances are lower than normal in patients with Alzheimer's disease. The study also showed association between the lower levels of these molecules with impaired memory function.

New insight into protein misfolding in neurodegenerative disorders

Research by the University of Southampton has provided new insight into the consequence of accumulated 'misfolded proteins' in neurodegenerative disorders, such as Prion and Alzheimer's disease.

Researchers find brain's 'sweet spot' for love in neurological patient

A region deep inside the brain controls how quickly people make decisions about love, according to new research at the University of Chicago.

The finding, made in an examination of a 48-year-old man who suffered a stroke, provides the first causal clinical evidence that an area of the brain called the anterior insula "plays an instrumental role in love," said UChicago neuroscientist Stephanie Cacioppo, lead author of the study.

Tinnitus study signals advance in understanding link between loud sounds exposure and hearing loss

A research team investigating tinnitus, from the University of Leicester, has revealed new insights into the link between the exposure to loud sounds and hearing loss.

Their study, published this week in Neuroscience, helps to understand how damage to myelin – a protection sheet around cells - alters the transmission of auditory signals occurring during hearing loss.

Even fact will not change first impressions

February 14, 2014 - Knowledge is power, yet new research suggests that a person's appearance alone can trump knowledge. First impressions are so powerful that they can override what we are told about people. A new study found that even when told whether a person was gay or straight, participants generally identified the person's sexual orientation based on how they looked – even if it contradicted the facts presented to them.