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Study pinpoints autism-linked protein for sculpting brain connections

Shortly after birth, human brains expand rapidly with the experience of an entirely new world. During this period, neurons in the brain compete with one another to form lasting connections, called synapses. A new study provides a close-up of synapse re…

Computer model explains how animals select actions with rewarding outcomes

A computer model charting what happens in the brain when an action is chosen that leads to a reward has been developed by researchers. The model could provide new insights into the mechanisms behind motor disorders such as Parkinson’s Disease. It may a…

Study quantifies effect of depressive thoughts on memory

For people with depressed mood, memory and concentration difficulties are often a day-to-day reality. While those with the disorder report that these cognitive problems are some of the most deeply troubling, previous studies have been unable to observe…

International research effort gives neuroscientists better feeling about sense of touch

Our sense of touch is one we often take for granted, until our leg falls asleep and we aren’t able to stand, or when we experience acute pain. The sense of touch also has been taken for granted in neuroscience, where it’s the sense scientists know the …

New drug design enhances brain signaling by a factor of 1,000

Chemical-biological research sheds light on important communication processes in the brain by means of new effective molecules that improve the starting point provided by nature by more than 1,000 times. In the long term, this new knowledge may lead to…

Bipolar disorder: New MRI imaging provides new picture, new insight

Using a different type of MRI imaging, researchers have discovered previously unrecognized differences in the brains of patients with bipolar disorder. In particular, the study revealed differences in the white matter of patients’ brains and in the cer…

Imaging linking cell activity, behavior shows what it means for mice to have sex in mind

An automated method (much more sensitive than fMRI) to detect the activity of neurons during specific behaviors, at the resolution of individual brain cells throughout the entire mouse brain, has been successfully demonstrated. A team shows brain activ…

Animal study points to a treatment for Huntington’s disease

By adjusting the levels of a key signaling protein, researchers improved motor function and brain abnormalities in experimental animals with a form of Huntington’s disease, a severe neurodegenerative disorder. The new findings may lay the groundwork fo…

Smartphone screens impact kids’ sleep

A new study finds that even small-screen devices interrupt children’s sleep.

Major study of bereaved military families underway

Widowers, parents, siblings and children are sharing accounts of their grief as part of the largest study ever of America’s military families as they go through bereavement.