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Increased risk of homicide linked with use of certain painkillers

Following speculation that use of certain drugs is common among people who commit massacres, a new study investigated prescription histories of 959 convicted murderers in Finland.

Reading: Brain waves study shows how different teaching methods affect reading development

Researchers found that beginning readers who focus on letter-sound relationships, or phonics, increase activity in the area of their brains best wired for reading.

Poliovirus study finds that less is more

A modified poliovirus therapy that is showing promising results for patients with glioblastoma brain tumors works best at a low dosage, according to the research team where the investigational therapy is being pioneered.

Quick to laugh or smile? It may be in your genes

Why do some people immediately burst into laughter after a humorous moment, while others can barely crack a smile? New research examining emotional reactivity suggests one of the answers may lie in a person’s DNA.

Restricting firearms access for people who misuse alcohol may prevent violence

Restricting access to firearms for people who misuse alcohol could prevent firearm violence, but policies that more clearly define alcohol misuse should be developed to facilitate enforcement…

Research solves mystery of memory and mood

Scientists are one step closer to understanding how the brain regulates memory and mood, thanks to the discovery of two distinct types of stem cells.

Research solves mystery of memory and mood

Researchers have identified two types of stem cells in the hippocampus, a region of the brain crucial for learning and memory.

A patient’s budding cortex — in a dish? Networking neurons thrive in 3-D human ‘organoid’

Scientists have perfected mini cultured 3-D structures that grow and function much like the outer mantle — the key working tissue, or cortex — of the brain of the person from whom they were derived. Strikingly, these ‘organoids’ buzz with neuronal ne…

Alzheimer’s culprit causes memory loss even before brain degeneration

A brain protein believed to be a key component in the progress of dementia can cause memory loss in healthy brains even before physical signs of degeneration appear, according to new research.

Social work researchers create easier, accurate way to analyze TSCC trauma results

A social work research team has proposed and tested an alternative method to using the Trauma Symptoms Checklist for Children in assessing trauma in children — especially those in the juvenile justice system.