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Abnormally low blood flow indicates damage to NFL players’ brains

The discovery of brain pathology through autopsy in former National Football League (NFL) players called chronic traumatic encephalopathy (CTE) has raised substantial concern among players, medical professionals, and the general public about the impact…

Immuno-psychiatry: When your body makes its own ‘angel dust’

A new study reports structural brain damage from an autoimmune encephalitis that impairs behavior in ways that are somewhat similar to the effects of “angel dust”. The body sometimes makes substances that have effects on the brain in ways that resemble…

New light shed on causes of movement disorders in Parkinson’s disease

A possible cause has been found for the disrupted communication between brain cells exhibited by Parkinson’s patients. Researchers have discovered that this group of patients have increased concentrations of a certain type of protein.

Light-activated nerve cells: Understanding the causes of anxiety, depression

Anxiety and depression are two of the most frequently occurring mental disorders worldwide. Light-activated nerve cells may indicate how they are formed, report scientists.

What scientists know – and don’t know – about sexual orientation

Over the last 50 years, political rights for lesbian, gay, and bisexual (LGB) individuals have significantly broadened in some countries, while they have narrowed in others.

Does frequent sex lead to better relationships? Depends on how you ask

Newlywed couples who have a lot of sex don’t report being any more satisfied with their relationships than those who have sex less often, but their automatic behavioral responses tell a different…

Nurturing during preschool years boosts child’s brain growth

Children whose mothers were nurturing during the preschool years, as opposed to later in childhood, have more robust growth in brain structures associated with learning, memory and stress response than children with less supportive moms.

Sensitive people more vulnerable to online dating scams

Sensitive and less emotionally intelligent people are more likely to be vulnerable to online dating scams.

Gastrointestinal problems in autism may originate in genes, study suggests

For some types of autism, gastrointestinal problems may originate from the same genetic changes that lead to the behavioral and social characteristics of the condition, report researchers after having found evidence in mice.

Regenerating brain tissue brings hope for a new treatment against Alzheimer’s and Parkinson’s

Researchers developed a nanogel that enables the growth of new neurons. Working with animal models, researchers were able to cross the electroencephalic barrier, introduce a nanogel and achieve the growth of neurons within the gel, which shows that it …