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Braces won’t always bring happiness

New research overturns the belief that turning your crooked teeth into a beautiful smile will automatically boost your self-confidence.

Formation of habitual use drives cannabis addiction

A shift from brain systems controlling reward-driven use to habit-driven use differentiates heavy cannabis users who are addicted to the drug from users who aren’t, according to a new study. The findings help explain how the brain becomes dependent on …

Using gene editing, neuroscientists develop a new model for autism

By introducing a gene variant associated with autism into monkeys, researchers hope to study treatment options for severe neurodevelopmental disorders.

First blood-brain barrier chip using stem cells

Researchers have, for the first time, duplicated a patient’s blood-brain barrier (BBB), creating a human BBB chip with stem cells, which can be used to develop personalized medicine and new techniques to research brain disorders.

Reaching and grasping: Learning fine motor coordination changes the brain

When we train the reaching for and grasping of objects, we also train our brain. In other words, this action brings about changes in the connections of a certain neuronal population in the red nucleus, a region of the midbrain. Researchers have discove…

Mouse study finds BPA exposure has transgenerational effects on gene linked to autism

Transgenerational bisphenol A (BPA) exposure may contribute to autism, according to a mouse study.

Brain activation provides individual-level prediction of bipolar disorder risk

Patterns of brain activation during reward anticipation may help identify people most at risk for developing bipolar spectrum disorders (BPSD), according to a new study. Mania in people with BPSD is often accompanied by impulsivity, including impulsive…

Insomnia: ‘Long-distance’ CBT as effective as in-person therapy

Telemedicine-delivered cognitive behavioral therapy is as effective as in-person therapy for people trying to manage chronic insomnia, new research shows.

Education, intelligence may protect cognition, but don’t prevent Alzheimer’s disease

In a search for clues to what may delay or prevent Alzheimer’s disease, scientists report that smarter, more educated people aren’t protected from the disease, but do get a cognitive ‘head start’ that may keep their minds functioning better temporarily.

Early life stress plus overexpressed FKBP5 protein increases anxiety behavior

A new preclinical study finds that anxiety-like behavior increases when early life adversity combines with high levels of FKBP5 — a protein capable of modifying hormonal stress response. Moreover, the researchers demonstrate this genetic-early life st…