Psychology & Psychiatry

How we handle objects depends on who owns them

From scissors and staplers to car keys and cell phones, we pass objects to other people every day. We often try to pass the objects so that the handle or other useful feature is facing the appropriate direction for the person ...

Neuroscience

Effects of maternal smoking continue long after birth

Early exposure to nicotine can trigger widespread genetic changes that affect formation of connections between brain cells long after birth, a new Yale-led study has found. The finding helps explains why maternal smoking ...

Neuroscience

Scientists pinpoint brain circuit for risk preference in rats

Investigators at Stanford University have identified a small group of nerve cells in a specific brain region of rats whose signaling activity, or lack of it, explains the vast bulk of differences in risk-taking preferences ...

Oncology & Cancer

'Nano-sensing' drives melanoma cells' invasion

A new study sheds light on how melanoma cells change from benign to malignant, and how the complex interaction between the cells and their surrounding environment affects outcomes of the cancer.

Neuroscience

Researchers study brain changes in depression

Depression is more than just sadness. Sufferers may lose interest in favorite activities or lose motivation to complete routine tasks. They may also lose some brain cells, say University of Mississippi Medical Center neuroscientists.

Neuroscience

Origins of 'rage' identified in brain in male animal model

Violent, unprovoked outbursts in male mice have been linked to changes in a brain structure tied to the control of anxiety and fear, according to a report by researchers from NYU Langone Medical Center to be published in ...

Medical research

How severe maternal inflammation can lead to autism-like behavior

In 2010, a large study in Denmark found that women who suffered an infection severe enough to require hospitalization while pregnant were much more likely to have a child with autism (even though the overall risk of delivering ...

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