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Mutant ferrets offer clues to human brain size

Scientists have engineered ferrets genetically to study abnormally small brain size in humans — and, in the process, discovered hints as to how our brains evolved.

The neural circuitry of parental behavior

Scientists have deconstructed the brain circuits that control parenting behavior in mice, and identified discrete sets of cells that control actions, motivations, and hormonal changes involved in nurturing young animals.

Brain activity can predict success of depression treatment

Researchers believe they have uncovered a method that could be useful in predicting a depressed patient’s treatment prognosis, prior to starting treatment.

Discovery could let doctors customize brain’s immune response to diseases

The neuroscience lab that discovered that the brain connects directly to the immune system now has found evidence that doctors could load up the brain with custom blends of immune cells to battle genetic disorders and neurodegenerative diseases such as…

Wildfire smoke associated with more ER visits for heart, stroke ailments among seniors

Exposure to smoke from wildfires was associated with increased rates of emergency room visits for heart- and stroke-related illness, especially among adults age 65 and older.

What is dissociative identity disorder?

Dissociative identity disorder is a condition where one person develops multiple personalities or identities. It used to be called multiple personality disorder. In this article, learn about the causes and risk factors, as well as how it is treated. We…

Humans and others exposed to prenatal stress have high stress levels after birth

Vertebrate species, including humans, exposed to stress prenatally tend to have higher stress hormones after birth, according to a new study. While previous research has reported examples of maternal stress experience predicting offspring stress hormon…

Does physical activity influence the health of future offspring?

Physical and mental exercise is not only beneficial for your own brain, but can also affect the learning ability of future offspring — at least in mice.

Marriage reduces depression in couples earning less than $60,000 per year, study finds

People who are married and earning less than $60,000 per year in total household income have fewer symptoms of depression than comparable earning unmarried people, but for couples earning more, marriage doesn’t show the same mental health benefits.

Even minor stress can impact long-term health, study warns

A new study warns that holding on to small, daily frustrations and allowing negative emotions to perpetuate can truly harm our health in the long run.